Merging upstream version 1.45.3+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1603 insertions, 0 deletions

diff --git a/src/fluent-bit/lib/miniz/miniz_tdef.c b/src/fluent-bit/lib/miniz/miniz_tdef.c
new file mode 100644
index 000000000..4477b5166
--- /dev/null
+++ b/src/fluent-bit/lib/miniz/miniz_tdef.c
@@ -0,0 +1,1603 @@
+/**************************************************************************
+ *
+ * Copyright 2013-2014 RAD Game Tools and Valve Software
+ * Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ **************************************************************************/
+
+#include "miniz.h"
+
+#ifndef MINIZ_NO_DEFLATE_APIS
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* ------------------- Low-level Compression (independent from all decompression API's) */
+
+/* Purposely making these tables static for faster init and thread safety. */
+static const mz_uint16 s_tdefl_len_sym[256] =
+    {
+      257, 258, 259, 260, 261, 262, 263, 264, 265, 265, 266, 266, 267, 267, 268, 268, 269, 269, 269, 269, 270, 270, 270, 270, 271, 271, 271, 271, 272, 272, 272, 272,
+      273, 273, 273, 273, 273, 273, 273, 273, 274, 274, 274, 274, 274, 274, 274, 274, 275, 275, 275, 275, 275, 275, 275, 275, 276, 276, 276, 276, 276, 276, 276, 276,
+      277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 277, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278, 278,
+      279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 279, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280, 280,
+      281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281, 281,
+      282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282, 282,
+      283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283, 283,
+      284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 284, 285
+    };
+
+static const mz_uint8 s_tdefl_len_extra[256] =
+    {
+      0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
+      4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+      5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,
+      5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 0
+    };
+
+static const mz_uint8 s_tdefl_small_dist_sym[512] =
+    {
+      0, 1, 2, 3, 4, 4, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11,
+      11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13,
+      13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+      14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14,
+      14, 14, 14, 14, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15,
+      15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
+      16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+      17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+      17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17,
+      17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17
+    };
+
+static const mz_uint8 s_tdefl_small_dist_extra[512] =
+    {
+      0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5,
+      5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+      6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
+      6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+      7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+      7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+      7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
+      7, 7, 7, 7, 7, 7, 7, 7
+    };
+
+static const mz_uint8 s_tdefl_large_dist_sym[128] =
+    {
+      0, 0, 18, 19, 20, 20, 21, 21, 22, 22, 22, 22, 23, 23, 23, 23, 24, 24, 24, 24, 24, 24, 24, 24, 25, 25, 25, 25, 25, 25, 25, 25, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26, 26,
+      26, 26, 26, 26, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 27, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28, 28,
+      28, 28, 28, 28, 28, 28, 28, 28, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29, 29
+    };
+
+static const mz_uint8 s_tdefl_large_dist_extra[128] =
+    {
+      0, 0, 8, 8, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12,
+      12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
+      13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13
+    };
+
+/* Radix sorts tdefl_sym_freq[] array by 16-bit key m_key. Returns ptr to sorted values. */
+typedef struct
+{
+    mz_uint16 m_key, m_sym_index;
+} tdefl_sym_freq;
+static tdefl_sym_freq *tdefl_radix_sort_syms(mz_uint num_syms, tdefl_sym_freq *pSyms0, tdefl_sym_freq *pSyms1)
+{
+    mz_uint32 total_passes = 2, pass_shift, pass, i, hist[256 * 2];
+    tdefl_sym_freq *pCur_syms = pSyms0, *pNew_syms = pSyms1;
+    MZ_CLEAR_ARR(hist);
+    for (i = 0; i < num_syms; i++)
+    {
+        mz_uint freq = pSyms0[i].m_key;
+        hist[freq & 0xFF]++;
+        hist[256 + ((freq >> 8) & 0xFF)]++;
+    }
+    while ((total_passes > 1) && (num_syms == hist[(total_passes - 1) * 256]))
+        total_passes--;
+    for (pass_shift = 0, pass = 0; pass < total_passes; pass++, pass_shift += 8)
+    {
+        const mz_uint32 *pHist = &hist[pass << 8];
+        mz_uint offsets[256], cur_ofs = 0;
+        for (i = 0; i < 256; i++)
+        {
+            offsets[i] = cur_ofs;
+            cur_ofs += pHist[i];
+        }
+        for (i = 0; i < num_syms; i++)
+            pNew_syms[offsets[(pCur_syms[i].m_key >> pass_shift) & 0xFF]++] = pCur_syms[i];
+        {
+            tdefl_sym_freq *t = pCur_syms;
+            pCur_syms = pNew_syms;
+            pNew_syms = t;
+        }
+    }
+    return pCur_syms;
+}
+
+/* tdefl_calculate_minimum_redundancy() originally written by: Alistair Moffat, alistair@cs.mu.oz.au, Jyrki Katajainen, jyrki@diku.dk, November 1996. */
+static void tdefl_calculate_minimum_redundancy(tdefl_sym_freq *A, int n)
+{
+    int root, leaf, next, avbl, used, dpth;
+    if (n == 0)
+        return;
+    else if (n == 1)
+    {
+        A[0].m_key = 1;
+        return;
+    }
+    A[0].m_key += A[1].m_key;
+    root = 0;
+    leaf = 2;
+    for (next = 1; next < n - 1; next++)
+    {
+        if (leaf >= n || A[root].m_key < A[leaf].m_key)
+        {
+            A[next].m_key = A[root].m_key;
+            A[root++].m_key = (mz_uint16)next;
+        }
+        else
+            A[next].m_key = A[leaf++].m_key;
+        if (leaf >= n || (root < next && A[root].m_key < A[leaf].m_key))
+        {
+            A[next].m_key = (mz_uint16)(A[next].m_key + A[root].m_key);
+            A[root++].m_key = (mz_uint16)next;
+        }
+        else
+            A[next].m_key = (mz_uint16)(A[next].m_key + A[leaf++].m_key);
+    }
+    A[n - 2].m_key = 0;
+    for (next = n - 3; next >= 0; next--)
+        A[next].m_key = A[A[next].m_key].m_key + 1;
+    avbl = 1;
+    used = dpth = 0;
+    root = n - 2;
+    next = n - 1;
+    while (avbl > 0)
+    {
+        while (root >= 0 && (int)A[root].m_key == dpth)
+        {
+            used++;
+            root--;
+        }
+        while (avbl > used)
+        {
+            A[next--].m_key = (mz_uint16)(dpth);
+            avbl--;
+        }
+        avbl = 2 * used;
+        dpth++;
+        used = 0;
+    }
+}
+
+/* Limits canonical Huffman code table's max code size. */
+enum
+{
+    TDEFL_MAX_SUPPORTED_HUFF_CODESIZE = 32
+};
+static void tdefl_huffman_enforce_max_code_size(int *pNum_codes, int code_list_len, int max_code_size)
+{
+    int i;
+    mz_uint32 total = 0;
+    if (code_list_len <= 1)
+        return;
+    for (i = max_code_size + 1; i <= TDEFL_MAX_SUPPORTED_HUFF_CODESIZE; i++)
+        pNum_codes[max_code_size] += pNum_codes[i];
+    for (i = max_code_size; i > 0; i--)
+        total += (((mz_uint32)pNum_codes[i]) << (max_code_size - i));
+    while (total != (1UL << max_code_size))
+    {
+        pNum_codes[max_code_size]--;
+        for (i = max_code_size - 1; i > 0; i--)
+            if (pNum_codes[i])
+            {
+                pNum_codes[i]--;
+                pNum_codes[i + 1] += 2;
+                break;
+            }
+        total--;
+    }
+}
+
+static void tdefl_optimize_huffman_table(tdefl_compressor *d, int table_num, int table_len, int code_size_limit, int static_table)
+{
+    int i, j, l, num_codes[1 + TDEFL_MAX_SUPPORTED_HUFF_CODESIZE];
+    mz_uint next_code[TDEFL_MAX_SUPPORTED_HUFF_CODESIZE + 1];
+    MZ_CLEAR_ARR(num_codes);
+    if (static_table)
+    {
+        for (i = 0; i < table_len; i++)
+            num_codes[d->m_huff_code_sizes[table_num][i]]++;
+    }
+    else
+    {
+        tdefl_sym_freq syms0[TDEFL_MAX_HUFF_SYMBOLS], syms1[TDEFL_MAX_HUFF_SYMBOLS], *pSyms;
+        int num_used_syms = 0;
+        const mz_uint16 *pSym_count = &d->m_huff_count[table_num][0];
+        for (i = 0; i < table_len; i++)
+            if (pSym_count[i])
+            {
+                syms0[num_used_syms].m_key = (mz_uint16)pSym_count[i];
+                syms0[num_used_syms++].m_sym_index = (mz_uint16)i;
+            }
+
+        pSyms = tdefl_radix_sort_syms(num_used_syms, syms0, syms1);
+        tdefl_calculate_minimum_redundancy(pSyms, num_used_syms);
+
+        for (i = 0; i < num_used_syms; i++)
+            num_codes[pSyms[i].m_key]++;
+
+        tdefl_huffman_enforce_max_code_size(num_codes, num_used_syms, code_size_limit);
+
+        MZ_CLEAR_ARR(d->m_huff_code_sizes[table_num]);
+        MZ_CLEAR_ARR(d->m_huff_codes[table_num]);
+        for (i = 1, j = num_used_syms; i <= code_size_limit; i++)
+            for (l = num_codes[i]; l > 0; l--)
+                d->m_huff_code_sizes[table_num][pSyms[--j].m_sym_index] = (mz_uint8)(i);
+    }
+
+    next_code[1] = 0;
+    for (j = 0, i = 2; i <= code_size_limit; i++)
+        next_code[i] = j = ((j + num_codes[i - 1]) << 1);
+
+    for (i = 0; i < table_len; i++)
+    {
+        mz_uint rev_code = 0, code, code_size;
+        if ((code_size = d->m_huff_code_sizes[table_num][i]) == 0)
+            continue;
+        code = next_code[code_size]++;
+        for (l = code_size; l > 0; l--, code >>= 1)
+            rev_code = (rev_code << 1) | (code & 1);
+        d->m_huff_codes[table_num][i] = (mz_uint16)rev_code;
+    }
+}
+
+#define TDEFL_PUT_BITS(b, l)                                       \
+    do                                                             \
+    {                                                              \
+        mz_uint bits = b;                                          \
+        mz_uint len = l;                                           \
+        MZ_ASSERT(bits <= ((1U << len) - 1U));                     \
+        d->m_bit_buffer |= (bits << d->m_bits_in);                 \
+        d->m_bits_in += len;                                       \
+        while (d->m_bits_in >= 8)                                  \
+        {                                                          \
+            if (d->m_pOutput_buf < d->m_pOutput_buf_end)           \
+                *d->m_pOutput_buf++ = (mz_uint8)(d->m_bit_buffer); \
+            d->m_bit_buffer >>= 8;                                 \
+            d->m_bits_in -= 8;                                     \
+        }                                                          \
+    }                                                              \
+    MZ_MACRO_END
+
+#define TDEFL_RLE_PREV_CODE_SIZE()                                                                                       \
+    {                                                                                                                    \
+        if (rle_repeat_count)                                                                                            \
+        {                                                                                                                \
+            if (rle_repeat_count < 3)                                                                                    \
+            {                                                                                                            \
+                d->m_huff_count[2][prev_code_size] = (mz_uint16)(d->m_huff_count[2][prev_code_size] + rle_repeat_count); \
+                while (rle_repeat_count--)                                                                               \
+                    packed_code_sizes[num_packed_code_sizes++] = prev_code_size;                                         \
+            }                                                                                                            \
+            else                                                                                                         \
+            {                                                                                                            \
+                d->m_huff_count[2][16] = (mz_uint16)(d->m_huff_count[2][16] + 1);                                        \
+                packed_code_sizes[num_packed_code_sizes++] = 16;                                                         \
+                packed_code_sizes[num_packed_code_sizes++] = (mz_uint8)(rle_repeat_count - 3);                           \
+            }                                                                                                            \
+            rle_repeat_count = 0;                                                                                        \
+        }                                                                                                                \
+    }
+
+#define TDEFL_RLE_ZERO_CODE_SIZE()                                                         \
+    {                                                                                      \
+        if (rle_z_count)                                                                   \
+        {                                                                                  \
+            if (rle_z_count < 3)                                                           \
+            {                                                                              \
+                d->m_huff_count[2][0] = (mz_uint16)(d->m_huff_count[2][0] + rle_z_count);  \
+                while (rle_z_count--)                                                      \
+                    packed_code_sizes[num_packed_code_sizes++] = 0;                        \
+            }                                                                              \
+            else if (rle_z_count <= 10)                                                    \
+            {                                                                              \
+                d->m_huff_count[2][17] = (mz_uint16)(d->m_huff_count[2][17] + 1);          \
+                packed_code_sizes[num_packed_code_sizes++] = 17;                           \
+                packed_code_sizes[num_packed_code_sizes++] = (mz_uint8)(rle_z_count - 3);  \
+            }                                                                              \
+            else                                                                           \
+            {                                                                              \
+                d->m_huff_count[2][18] = (mz_uint16)(d->m_huff_count[2][18] + 1);          \
+                packed_code_sizes[num_packed_code_sizes++] = 18;                           \
+                packed_code_sizes[num_packed_code_sizes++] = (mz_uint8)(rle_z_count - 11); \
+            }                                                                              \
+            rle_z_count = 0;                                                               \
+        }                                                                                  \
+    }
+
+static const mz_uint8 s_tdefl_packed_code_size_syms_swizzle[] = { 16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15 };
+
+static void tdefl_start_dynamic_block(tdefl_compressor *d)
+{
+    int num_lit_codes, num_dist_codes, num_bit_lengths;
+    mz_uint i, total_code_sizes_to_pack, num_packed_code_sizes, rle_z_count, rle_repeat_count, packed_code_sizes_index;
+    mz_uint8 code_sizes_to_pack[TDEFL_MAX_HUFF_SYMBOLS_0 + TDEFL_MAX_HUFF_SYMBOLS_1], packed_code_sizes[TDEFL_MAX_HUFF_SYMBOLS_0 + TDEFL_MAX_HUFF_SYMBOLS_1], prev_code_size = 0xFF;
+
+    d->m_huff_count[0][256] = 1;
+
+    tdefl_optimize_huffman_table(d, 0, TDEFL_MAX_HUFF_SYMBOLS_0, 15, MZ_FALSE);
+    tdefl_optimize_huffman_table(d, 1, TDEFL_MAX_HUFF_SYMBOLS_1, 15, MZ_FALSE);
+
+    for (num_lit_codes = 286; num_lit_codes > 257; num_lit_codes--)
+        if (d->m_huff_code_sizes[0][num_lit_codes - 1])
+            break;
+    for (num_dist_codes = 30; num_dist_codes > 1; num_dist_codes--)
+        if (d->m_huff_code_sizes[1][num_dist_codes - 1])
+            break;
+
+    memcpy(code_sizes_to_pack, &d->m_huff_code_sizes[0][0], num_lit_codes);
+    memcpy(code_sizes_to_pack + num_lit_codes, &d->m_huff_code_sizes[1][0], num_dist_codes);
+    total_code_sizes_to_pack = num_lit_codes + num_dist_codes;
+    num_packed_code_sizes = 0;
+    rle_z_count = 0;
+    rle_repeat_count = 0;
+
+    memset(&d->m_huff_count[2][0], 0, sizeof(d->m_huff_count[2][0]) * TDEFL_MAX_HUFF_SYMBOLS_2);
+    for (i = 0; i < total_code_sizes_to_pack; i++)
+    {
+        mz_uint8 code_size = code_sizes_to_pack[i];
+        if (!code_size)
+        {
+            TDEFL_RLE_PREV_CODE_SIZE();
+            if (++rle_z_count == 138)
+            {
+                TDEFL_RLE_ZERO_CODE_SIZE();
+            }
+        }
+        else
+        {
+            TDEFL_RLE_ZERO_CODE_SIZE();
+            if (code_size != prev_code_size)
+            {
+                TDEFL_RLE_PREV_CODE_SIZE();
+                d->m_huff_count[2][code_size] = (mz_uint16)(d->m_huff_count[2][code_size] + 1);
+                packed_code_sizes[num_packed_code_sizes++] = code_size;
+            }
+            else if (++rle_repeat_count == 6)
+            {
+                TDEFL_RLE_PREV_CODE_SIZE();
+            }
+        }
+        prev_code_size = code_size;
+    }
+    if (rle_repeat_count)
+    {
+        TDEFL_RLE_PREV_CODE_SIZE();
+    }
+    else
+    {
+        TDEFL_RLE_ZERO_CODE_SIZE();
+    }
+
+    tdefl_optimize_huffman_table(d, 2, TDEFL_MAX_HUFF_SYMBOLS_2, 7, MZ_FALSE);
+
+    TDEFL_PUT_BITS(2, 2);
+
+    TDEFL_PUT_BITS(num_lit_codes - 257, 5);
+    TDEFL_PUT_BITS(num_dist_codes - 1, 5);
+
+    for (num_bit_lengths = 18; num_bit_lengths >= 0; num_bit_lengths--)
+        if (d->m_huff_code_sizes[2][s_tdefl_packed_code_size_syms_swizzle[num_bit_lengths]])
+            break;
+    num_bit_lengths = MZ_MAX(4, (num_bit_lengths + 1));
+    TDEFL_PUT_BITS(num_bit_lengths - 4, 4);
+    for (i = 0; (int)i < num_bit_lengths; i++)
+        TDEFL_PUT_BITS(d->m_huff_code_sizes[2][s_tdefl_packed_code_size_syms_swizzle[i]], 3);
+
+    for (packed_code_sizes_index = 0; packed_code_sizes_index < num_packed_code_sizes;)
+    {
+        mz_uint code = packed_code_sizes[packed_code_sizes_index++];
+        MZ_ASSERT(code < TDEFL_MAX_HUFF_SYMBOLS_2);
+        TDEFL_PUT_BITS(d->m_huff_codes[2][code], d->m_huff_code_sizes[2][code]);
+        if (code >= 16)
+            TDEFL_PUT_BITS(packed_code_sizes[packed_code_sizes_index++], "\02\03\07"[code - 16]);
+    }
+}
+
+static void tdefl_start_static_block(tdefl_compressor *d)
+{
+    mz_uint i;
+    mz_uint8 *p = &d->m_huff_code_sizes[0][0];
+
+    for (i = 0; i <= 143; ++i)
+        *p++ = 8;
+    for (; i <= 255; ++i)
+        *p++ = 9;
+    for (; i <= 279; ++i)
+        *p++ = 7;
+    for (; i <= 287; ++i)
+        *p++ = 8;
+
+    memset(d->m_huff_code_sizes[1], 5, 32);
+
+    tdefl_optimize_huffman_table(d, 0, 288, 15, MZ_TRUE);
+    tdefl_optimize_huffman_table(d, 1, 32, 15, MZ_TRUE);
+
+    TDEFL_PUT_BITS(1, 2);
+}
+
+static const mz_uint mz_bitmasks[17] = { 0x0000, 0x0001, 0x0003, 0x0007, 0x000F, 0x001F, 0x003F, 0x007F, 0x00FF, 0x01FF, 0x03FF, 0x07FF, 0x0FFF, 0x1FFF, 0x3FFF, 0x7FFF, 0xFFFF };
+
+#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN && MINIZ_HAS_64BIT_REGISTERS
+static mz_bool tdefl_compress_lz_codes(tdefl_compressor *d)
+{
+    mz_uint flags;
+    mz_uint8 *pLZ_codes;
+    mz_uint8 *pOutput_buf = d->m_pOutput_buf;
+    mz_uint8 *pLZ_code_buf_end = d->m_pLZ_code_buf;
+    mz_uint64 bit_buffer = d->m_bit_buffer;
+    mz_uint bits_in = d->m_bits_in;
+
+#define TDEFL_PUT_BITS_FAST(b, l)                    \
+    {                                                \
+        bit_buffer |= (((mz_uint64)(b)) << bits_in); \
+        bits_in += (l);                              \
+    }
+
+    flags = 1;
+    for (pLZ_codes = d->m_lz_code_buf; pLZ_codes < pLZ_code_buf_end; flags >>= 1)
+    {
+        if (flags == 1)
+            flags = *pLZ_codes++ | 0x100;
+
+        if (flags & 1)
+        {
+            mz_uint s0, s1, n0, n1, sym, num_extra_bits;
+            mz_uint match_len = pLZ_codes[0];
+            match_dist = (pLZ_codes[1] | (pLZ_codes[2] << 8));
+            pLZ_codes += 3;
+
+            MZ_ASSERT(d->m_huff_code_sizes[0][s_tdefl_len_sym[match_len]]);
+            TDEFL_PUT_BITS_FAST(d->m_huff_codes[0][s_tdefl_len_sym[match_len]], d->m_huff_code_sizes[0][s_tdefl_len_sym[match_len]]);
+            TDEFL_PUT_BITS_FAST(match_len & mz_bitmasks[s_tdefl_len_extra[match_len]], s_tdefl_len_extra[match_len]);
+
+            /* This sequence coaxes MSVC into using cmov's vs. jmp's. */
+            s0 = s_tdefl_small_dist_sym[match_dist & 511];
+            n0 = s_tdefl_small_dist_extra[match_dist & 511];
+            s1 = s_tdefl_large_dist_sym[match_dist >> 8];
+            n1 = s_tdefl_large_dist_extra[match_dist >> 8];
+            sym = (match_dist < 512) ? s0 : s1;
+            num_extra_bits = (match_dist < 512) ? n0 : n1;
+
+            MZ_ASSERT(d->m_huff_code_sizes[1][sym]);
+            TDEFL_PUT_BITS_FAST(d->m_huff_codes[1][sym], d->m_huff_code_sizes[1][sym]);
+            TDEFL_PUT_BITS_FAST(match_dist & mz_bitmasks[num_extra_bits], num_extra_bits);
+        }
+        else
+        {
+            mz_uint lit = *pLZ_codes++;
+            MZ_ASSERT(d->m_huff_code_sizes[0][lit]);
+            TDEFL_PUT_BITS_FAST(d->m_huff_codes[0][lit], d->m_huff_code_sizes[0][lit]);
+
+            if (((flags & 2) == 0) && (pLZ_codes < pLZ_code_buf_end))
+            {
+                flags >>= 1;
+                lit = *pLZ_codes++;
+                MZ_ASSERT(d->m_huff_code_sizes[0][lit]);
+                TDEFL_PUT_BITS_FAST(d->m_huff_codes[0][lit], d->m_huff_code_sizes[0][lit]);
+
+                if (((flags & 2) == 0) && (pLZ_codes < pLZ_code_buf_end))
+                {
+                    flags >>= 1;
+                    lit = *pLZ_codes++;
+                    MZ_ASSERT(d->m_huff_code_sizes[0][lit]);
+                    TDEFL_PUT_BITS_FAST(d->m_huff_codes[0][lit], d->m_huff_code_sizes[0][lit]);
+                }
+            }
+        }
+
+        if (pOutput_buf >= d->m_pOutput_buf_end)
+            return MZ_FALSE;
+
+        memcpy(pOutput_buf, &bit_buffer, sizeof(mz_uint64));
+        pOutput_buf += (bits_in >> 3);
+        bit_buffer >>= (bits_in & ~7);
+        bits_in &= 7;
+    }
+
+#undef TDEFL_PUT_BITS_FAST
+
+    d->m_pOutput_buf = pOutput_buf;
+    d->m_bits_in = 0;
+    d->m_bit_buffer = 0;
+
+    while (bits_in)
+    {
+        mz_uint32 n = MZ_MIN(bits_in, 16);
+        TDEFL_PUT_BITS((mz_uint)bit_buffer & mz_bitmasks[n], n);
+        bit_buffer >>= n;
+        bits_in -= n;
+    }
+
+    TDEFL_PUT_BITS(d->m_huff_codes[0][256], d->m_huff_code_sizes[0][256]);
+
+    return (d->m_pOutput_buf < d->m_pOutput_buf_end);
+}
+#else
+static mz_bool tdefl_compress_lz_codes(tdefl_compressor *d)
+{
+    mz_uint flags;
+    mz_uint8 *pLZ_codes;
+
+    flags = 1;
+    for (pLZ_codes = d->m_lz_code_buf; pLZ_codes < d->m_pLZ_code_buf; flags >>= 1)
+    {
+        if (flags == 1)
+            flags = *pLZ_codes++ | 0x100;
+        if (flags & 1)
+        {
+            mz_uint sym, num_extra_bits;
+            mz_uint match_len = pLZ_codes[0], match_dist = (pLZ_codes[1] | (pLZ_codes[2] << 8));
+            pLZ_codes += 3;
+
+            MZ_ASSERT(d->m_huff_code_sizes[0][s_tdefl_len_sym[match_len]]);
+            TDEFL_PUT_BITS(d->m_huff_codes[0][s_tdefl_len_sym[match_len]], d->m_huff_code_sizes[0][s_tdefl_len_sym[match_len]]);
+            TDEFL_PUT_BITS(match_len & mz_bitmasks[s_tdefl_len_extra[match_len]], s_tdefl_len_extra[match_len]);
+
+            if (match_dist < 512)
+            {
+                sym = s_tdefl_small_dist_sym[match_dist];
+                num_extra_bits = s_tdefl_small_dist_extra[match_dist];
+            }
+            else
+            {
+                sym = s_tdefl_large_dist_sym[match_dist >> 8];
+                num_extra_bits = s_tdefl_large_dist_extra[match_dist >> 8];
+            }
+            MZ_ASSERT(d->m_huff_code_sizes[1][sym]);
+            TDEFL_PUT_BITS(d->m_huff_codes[1][sym], d->m_huff_code_sizes[1][sym]);
+            TDEFL_PUT_BITS(match_dist & mz_bitmasks[num_extra_bits], num_extra_bits);
+        }
+        else
+        {
+            mz_uint lit = *pLZ_codes++;
+            MZ_ASSERT(d->m_huff_code_sizes[0][lit]);
+            TDEFL_PUT_BITS(d->m_huff_codes[0][lit], d->m_huff_code_sizes[0][lit]);
+        }
+    }
+
+    TDEFL_PUT_BITS(d->m_huff_codes[0][256], d->m_huff_code_sizes[0][256]);
+
+    return (d->m_pOutput_buf < d->m_pOutput_buf_end);
+}
+#endif /* MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN && MINIZ_HAS_64BIT_REGISTERS */
+
+static mz_bool tdefl_compress_block(tdefl_compressor *d, mz_bool static_block)
+{
+    if (static_block)
+        tdefl_start_static_block(d);
+    else
+        tdefl_start_dynamic_block(d);
+    return tdefl_compress_lz_codes(d);
+}
+
+static const mz_uint s_tdefl_num_probes[11];
+
+static int tdefl_flush_block(tdefl_compressor *d, int flush)
+{
+    mz_uint saved_bit_buf, saved_bits_in;
+    mz_uint8 *pSaved_output_buf;
+    mz_bool comp_block_succeeded = MZ_FALSE;
+    int n, use_raw_block = ((d->m_flags & TDEFL_FORCE_ALL_RAW_BLOCKS) != 0) && (d->m_lookahead_pos - d->m_lz_code_buf_dict_pos) <= d->m_dict_size;
+    mz_uint8 *pOutput_buf_start = ((d->m_pPut_buf_func == NULL) && ((*d->m_pOut_buf_size - d->m_out_buf_ofs) >= TDEFL_OUT_BUF_SIZE)) ? ((mz_uint8 *)d->m_pOut_buf + d->m_out_buf_ofs) : d->m_output_buf;
+
+    d->m_pOutput_buf = pOutput_buf_start;
+    d->m_pOutput_buf_end = d->m_pOutput_buf + TDEFL_OUT_BUF_SIZE - 16;
+
+    MZ_ASSERT(!d->m_output_flush_remaining);
+    d->m_output_flush_ofs = 0;
+    d->m_output_flush_remaining = 0;
+
+    *d->m_pLZ_flags = (mz_uint8)(*d->m_pLZ_flags >> d->m_num_flags_left);
+    d->m_pLZ_code_buf -= (d->m_num_flags_left == 8);
+
+    if ((d->m_flags & TDEFL_WRITE_ZLIB_HEADER) && (!d->m_block_index))
+    {
+        const mz_uint8 cmf = 0x78;
+        mz_uint8 flg, flevel = 3;
+        mz_uint header, i, mz_un = sizeof(s_tdefl_num_probes) / sizeof(mz_uint);
+
+        /* Determine compression level by reversing the process in tdefl_create_comp_flags_from_zip_params() */
+        for (i = 0; i < mz_un; i++)
+            if (s_tdefl_num_probes[i] == (d->m_flags & 0xFFF)) break;
+
+        if (i < 2)
+            flevel = 0;
+        else if (i < 6)
+            flevel = 1;
+        else if (i == 6)
+            flevel = 2;
+
+        header = cmf << 8 | (flevel << 6);
+        header += 31 - (header % 31);
+        flg = header & 0xFF;
+
+        TDEFL_PUT_BITS(cmf, 8);
+        TDEFL_PUT_BITS(flg, 8);
+    }
+
+    TDEFL_PUT_BITS(flush == TDEFL_FINISH, 1);
+
+    pSaved_output_buf = d->m_pOutput_buf;
+    saved_bit_buf = d->m_bit_buffer;
+    saved_bits_in = d->m_bits_in;
+
+    if (!use_raw_block)
+        comp_block_succeeded = tdefl_compress_block(d, (d->m_flags & TDEFL_FORCE_ALL_STATIC_BLOCKS) || (d->m_total_lz_bytes < 48));
+
+    /* If the block gets expanded, forget the current contents of the output buffer and send a raw block instead. */
+    if (((use_raw_block) || ((d->m_total_lz_bytes) && ((d->m_pOutput_buf - pSaved_output_buf + 1U) >= d->m_total_lz_bytes))) &&
+        ((d->m_lookahead_pos - d->m_lz_code_buf_dict_pos) <= d->m_dict_size))
+    {
+        mz_uint i;
+        d->m_pOutput_buf = pSaved_output_buf;
+        d->m_bit_buffer = saved_bit_buf, d->m_bits_in = saved_bits_in;
+        TDEFL_PUT_BITS(0, 2);
+        if (d->m_bits_in)
+        {
+            TDEFL_PUT_BITS(0, 8 - d->m_bits_in);
+        }
+        for (i = 2; i; --i, d->m_total_lz_bytes ^= 0xFFFF)
+        {
+            TDEFL_PUT_BITS(d->m_total_lz_bytes & 0xFFFF, 16);
+        }
+        for (i = 0; i < d->m_total_lz_bytes; ++i)
+        {
+            TDEFL_PUT_BITS(d->m_dict[(d->m_lz_code_buf_dict_pos + i) & TDEFL_LZ_DICT_SIZE_MASK], 8);
+        }
+    }
+    /* Check for the extremely unlikely (if not impossible) case of the compressed block not fitting into the output buffer when using dynamic codes. */
+    else if (!comp_block_succeeded)
+    {
+        d->m_pOutput_buf = pSaved_output_buf;
+        d->m_bit_buffer = saved_bit_buf, d->m_bits_in = saved_bits_in;
+        tdefl_compress_block(d, MZ_TRUE);
+    }
+
+    if (flush)
+    {
+        if (flush == TDEFL_FINISH)
+        {
+            if (d->m_bits_in)
+            {
+                TDEFL_PUT_BITS(0, 8 - d->m_bits_in);
+            }
+            if (d->m_flags & TDEFL_WRITE_ZLIB_HEADER)
+            {
+                mz_uint i, a = d->m_adler32;
+                for (i = 0; i < 4; i++)
+                {
+                    TDEFL_PUT_BITS((a >> 24) & 0xFF, 8);
+                    a <<= 8;
+                }
+            }
+        }
+        else
+        {
+            mz_uint i, z = 0;
+            TDEFL_PUT_BITS(0, 3);
+            if (d->m_bits_in)
+            {
+                TDEFL_PUT_BITS(0, 8 - d->m_bits_in);
+            }
+            for (i = 2; i; --i, z ^= 0xFFFF)
+            {
+                TDEFL_PUT_BITS(z & 0xFFFF, 16);
+            }
+        }
+    }
+
+    MZ_ASSERT(d->m_pOutput_buf < d->m_pOutput_buf_end);
+
+    memset(&d->m_huff_count[0][0], 0, sizeof(d->m_huff_count[0][0]) * TDEFL_MAX_HUFF_SYMBOLS_0);
+    memset(&d->m_huff_count[1][0], 0, sizeof(d->m_huff_count[1][0]) * TDEFL_MAX_HUFF_SYMBOLS_1);
+
+    d->m_pLZ_code_buf = d->m_lz_code_buf + 1;
+    d->m_pLZ_flags = d->m_lz_code_buf;
+    d->m_num_flags_left = 8;
+    d->m_lz_code_buf_dict_pos += d->m_total_lz_bytes;
+    d->m_total_lz_bytes = 0;
+    d->m_block_index++;
+
+    if ((n = (int)(d->m_pOutput_buf - pOutput_buf_start)) != 0)
+    {
+        if (d->m_pPut_buf_func)
+        {
+            *d->m_pIn_buf_size = d->m_pSrc - (const mz_uint8 *)d->m_pIn_buf;
+            if (!(*d->m_pPut_buf_func)(d->m_output_buf, n, d->m_pPut_buf_user))
+                return (d->m_prev_return_status = TDEFL_STATUS_PUT_BUF_FAILED);
+        }
+        else if (pOutput_buf_start == d->m_output_buf)
+        {
+            int bytes_to_copy = (int)MZ_MIN((size_t)n, (size_t)(*d->m_pOut_buf_size - d->m_out_buf_ofs));
+            memcpy((mz_uint8 *)d->m_pOut_buf + d->m_out_buf_ofs, d->m_output_buf, bytes_to_copy);
+            d->m_out_buf_ofs += bytes_to_copy;
+            if ((n -= bytes_to_copy) != 0)
+            {
+                d->m_output_flush_ofs = bytes_to_copy;
+                d->m_output_flush_remaining = n;
+            }
+        }
+        else
+        {
+            d->m_out_buf_ofs += n;
+        }
+    }
+
+    return d->m_output_flush_remaining;
+}
+
+#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES
+#ifdef MINIZ_UNALIGNED_USE_MEMCPY
+static mz_uint16 TDEFL_READ_UNALIGNED_WORD(const mz_uint8* p)
+{
+	mz_uint16 ret;
+	memcpy(&ret, p, sizeof(mz_uint16));
+	return ret;
+}
+static mz_uint16 TDEFL_READ_UNALIGNED_WORD2(const mz_uint16* p)
+{
+	mz_uint16 ret;
+	memcpy(&ret, p, sizeof(mz_uint16));
+	return ret;
+}
+#else
+#define TDEFL_READ_UNALIGNED_WORD(p) *(const mz_uint16 *)(p)
+#define TDEFL_READ_UNALIGNED_WORD2(p) *(const mz_uint16 *)(p)
+#endif
+static MZ_FORCEINLINE void tdefl_find_match(tdefl_compressor *d, mz_uint lookahead_pos, mz_uint max_dist, mz_uint max_match_len, mz_uint *pMatch_dist, mz_uint *pMatch_len)
+{
+    mz_uint dist, pos = lookahead_pos & TDEFL_LZ_DICT_SIZE_MASK, match_len = *pMatch_len, probe_pos = pos, next_probe_pos, probe_len;
+    mz_uint num_probes_left = d->m_max_probes[match_len >= 32];
+    const mz_uint16 *s = (const mz_uint16 *)(d->m_dict + pos), *p, *q;
+    mz_uint16 c01 = TDEFL_READ_UNALIGNED_WORD(&d->m_dict[pos + match_len - 1]), s01 = TDEFL_READ_UNALIGNED_WORD2(s);
+    MZ_ASSERT(max_match_len <= TDEFL_MAX_MATCH_LEN);
+    if (max_match_len <= match_len)
+        return;
+    for (;;)
+    {
+        for (;;)
+        {
+            if (--num_probes_left == 0)
+                return;
+#define TDEFL_PROBE                                                                             \
+    next_probe_pos = d->m_next[probe_pos];                                                      \
+    if ((!next_probe_pos) || ((dist = (mz_uint16)(lookahead_pos - next_probe_pos)) > max_dist)) \
+        return;                                                                                 \
+    probe_pos = next_probe_pos & TDEFL_LZ_DICT_SIZE_MASK;                                       \
+    if (TDEFL_READ_UNALIGNED_WORD(&d->m_dict[probe_pos + match_len - 1]) == c01)                \
+        break;
+            TDEFL_PROBE;
+            TDEFL_PROBE;
+            TDEFL_PROBE;
+        }
+        if (!dist)
+            break;
+        q = (const mz_uint16 *)(d->m_dict + probe_pos);
+        if (TDEFL_READ_UNALIGNED_WORD2(q) != s01)
+            continue;
+        p = s;
+        probe_len = 32;
+        do
+        {
+        } while ((TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) &&
+                 (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (--probe_len > 0));
+        if (!probe_len)
+        {
+            *pMatch_dist = dist;
+            *pMatch_len = MZ_MIN(max_match_len, (mz_uint)TDEFL_MAX_MATCH_LEN);
+            break;
+        }
+        else if ((probe_len = ((mz_uint)(p - s) * 2) + (mz_uint)(*(const mz_uint8 *)p == *(const mz_uint8 *)q)) > match_len)
+        {
+            *pMatch_dist = dist;
+            if ((*pMatch_len = match_len = MZ_MIN(max_match_len, probe_len)) == max_match_len)
+                break;
+            c01 = TDEFL_READ_UNALIGNED_WORD(&d->m_dict[pos + match_len - 1]);
+        }
+    }
+}
+#else
+static MZ_FORCEINLINE void tdefl_find_match(tdefl_compressor *d, mz_uint lookahead_pos, mz_uint max_dist, mz_uint max_match_len, mz_uint *pMatch_dist, mz_uint *pMatch_len)
+{
+    mz_uint dist, pos = lookahead_pos & TDEFL_LZ_DICT_SIZE_MASK, match_len = *pMatch_len, probe_pos = pos, next_probe_pos, probe_len;
+    mz_uint num_probes_left = d->m_max_probes[match_len >= 32];
+    const mz_uint8 *s = d->m_dict + pos, *p, *q;
+    mz_uint8 c0 = d->m_dict[pos + match_len], c1 = d->m_dict[pos + match_len - 1];
+    MZ_ASSERT(max_match_len <= TDEFL_MAX_MATCH_LEN);
+    if (max_match_len <= match_len)
+        return;
+    for (;;)
+    {
+        for (;;)
+        {
+            if (--num_probes_left == 0)
+                return;
+#define TDEFL_PROBE                                                                               \
+    next_probe_pos = d->m_next[probe_pos];                                                        \
+    if ((!next_probe_pos) || ((dist = (mz_uint16)(lookahead_pos - next_probe_pos)) > max_dist))   \
+        return;                                                                                   \
+    probe_pos = next_probe_pos & TDEFL_LZ_DICT_SIZE_MASK;                                         \
+    if ((d->m_dict[probe_pos + match_len] == c0) && (d->m_dict[probe_pos + match_len - 1] == c1)) \
+        break;
+            TDEFL_PROBE;
+            TDEFL_PROBE;
+            TDEFL_PROBE;
+        }
+        if (!dist)
+            break;
+        p = s;
+        q = d->m_dict + probe_pos;
+        for (probe_len = 0; probe_len < max_match_len; probe_len++)
+            if (*p++ != *q++)
+                break;
+        if (probe_len > match_len)
+        {
+            *pMatch_dist = dist;
+            if ((*pMatch_len = match_len = probe_len) == max_match_len)
+                return;
+            c0 = d->m_dict[pos + match_len];
+            c1 = d->m_dict[pos + match_len - 1];
+        }
+    }
+}
+#endif /* #if MINIZ_USE_UNALIGNED_LOADS_AND_STORES */
+
+#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN
+#ifdef MINIZ_UNALIGNED_USE_MEMCPY
+static mz_uint32 TDEFL_READ_UNALIGNED_WORD32(const mz_uint8* p)
+{
+	mz_uint32 ret;
+	memcpy(&ret, p, sizeof(mz_uint32));
+	return ret;
+}
+#else
+#define TDEFL_READ_UNALIGNED_WORD32(p) *(const mz_uint32 *)(p)
+#endif
+static mz_bool tdefl_compress_fast(tdefl_compressor *d)
+{
+    /* Faster, minimally featured LZRW1-style match+parse loop with better register utilization. Intended for applications where raw throughput is valued more highly than ratio. */
+    mz_uint lookahead_pos = d->m_lookahead_pos, lookahead_size = d->m_lookahead_size, dict_size = d->m_dict_size, total_lz_bytes = d->m_total_lz_bytes, num_flags_left = d->m_num_flags_left;
+    mz_uint8 *pLZ_code_buf = d->m_pLZ_code_buf, *pLZ_flags = d->m_pLZ_flags;
+    mz_uint cur_pos = lookahead_pos & TDEFL_LZ_DICT_SIZE_MASK;
+
+    while ((d->m_src_buf_left) || ((d->m_flush) && (lookahead_size)))
+    {
+        const mz_uint TDEFL_COMP_FAST_LOOKAHEAD_SIZE = 4096;
+        mz_uint dst_pos = (lookahead_pos + lookahead_size) & TDEFL_LZ_DICT_SIZE_MASK;
+        mz_uint num_bytes_to_process = (mz_uint)MZ_MIN(d->m_src_buf_left, TDEFL_COMP_FAST_LOOKAHEAD_SIZE - lookahead_size);
+        d->m_src_buf_left -= num_bytes_to_process;
+        lookahead_size += num_bytes_to_process;
+
+        while (num_bytes_to_process)
+        {
+            mz_uint32 n = MZ_MIN(TDEFL_LZ_DICT_SIZE - dst_pos, num_bytes_to_process);
+            memcpy(d->m_dict + dst_pos, d->m_pSrc, n);
+            if (dst_pos < (TDEFL_MAX_MATCH_LEN - 1))
+                memcpy(d->m_dict + TDEFL_LZ_DICT_SIZE + dst_pos, d->m_pSrc, MZ_MIN(n, (TDEFL_MAX_MATCH_LEN - 1) - dst_pos));
+            d->m_pSrc += n;
+            dst_pos = (dst_pos + n) & TDEFL_LZ_DICT_SIZE_MASK;
+            num_bytes_to_process -= n;
+        }
+
+        dict_size = MZ_MIN(TDEFL_LZ_DICT_SIZE - lookahead_size, dict_size);
+        if ((!d->m_flush) && (lookahead_size < TDEFL_COMP_FAST_LOOKAHEAD_SIZE))
+            break;
+
+        while (lookahead_size >= 4)
+        {
+            mz_uint cur_match_dist, cur_match_len = 1;
+            mz_uint8 *pCur_dict = d->m_dict + cur_pos;
+            mz_uint first_trigram = TDEFL_READ_UNALIGNED_WORD32(pCur_dict) & 0xFFFFFF;
+            mz_uint hash = (first_trigram ^ (first_trigram >> (24 - (TDEFL_LZ_HASH_BITS - 8)))) & TDEFL_LEVEL1_HASH_SIZE_MASK;
+            mz_uint probe_pos = d->m_hash[hash];
+            d->m_hash[hash] = (mz_uint16)lookahead_pos;
+
+            if (((cur_match_dist = (mz_uint16)(lookahead_pos - probe_pos)) <= dict_size) && ((TDEFL_READ_UNALIGNED_WORD32(d->m_dict + (probe_pos &= TDEFL_LZ_DICT_SIZE_MASK)) & 0xFFFFFF) == first_trigram))
+            {
+                const mz_uint16 *p = (const mz_uint16 *)pCur_dict;
+                const mz_uint16 *q = (const mz_uint16 *)(d->m_dict + probe_pos);
+                mz_uint32 probe_len = 32;
+                do
+                {
+                } while ((TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) &&
+                         (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (TDEFL_READ_UNALIGNED_WORD2(++p) == TDEFL_READ_UNALIGNED_WORD2(++q)) && (--probe_len > 0));
+                cur_match_len = ((mz_uint)(p - (const mz_uint16 *)pCur_dict) * 2) + (mz_uint)(*(const mz_uint8 *)p == *(const mz_uint8 *)q);
+                if (!probe_len)
+                    cur_match_len = cur_match_dist ? TDEFL_MAX_MATCH_LEN : 0;
+
+                if ((cur_match_len < TDEFL_MIN_MATCH_LEN) || ((cur_match_len == TDEFL_MIN_MATCH_LEN) && (cur_match_dist >= 8U * 1024U)))
+                {
+                    cur_match_len = 1;
+                    *pLZ_code_buf++ = (mz_uint8)first_trigram;
+                    *pLZ_flags = (mz_uint8)(*pLZ_flags >> 1);
+                    d->m_huff_count[0][(mz_uint8)first_trigram]++;
+                }
+                else
+                {
+                    mz_uint32 s0, s1;
+                    cur_match_len = MZ_MIN(cur_match_len, lookahead_size);
+
+                    MZ_ASSERT((cur_match_len >= TDEFL_MIN_MATCH_LEN) && (cur_match_dist >= 1) && (cur_match_dist <= TDEFL_LZ_DICT_SIZE));
+
+                    cur_match_dist--;
+
+                    pLZ_code_buf[0] = (mz_uint8)(cur_match_len - TDEFL_MIN_MATCH_LEN);
+#ifdef MINIZ_UNALIGNED_USE_MEMCPY
+					memcpy(&pLZ_code_buf[1], &cur_match_dist, sizeof(cur_match_dist));
+#else
+                    *(mz_uint16 *)(&pLZ_code_buf[1]) = (mz_uint16)cur_match_dist;
+#endif
+                    pLZ_code_buf += 3;
+                    *pLZ_flags = (mz_uint8)((*pLZ_flags >> 1) | 0x80);
+
+                    s0 = s_tdefl_small_dist_sym[cur_match_dist & 511];
+                    s1 = s_tdefl_large_dist_sym[cur_match_dist >> 8];
+                    d->m_huff_count[1][(cur_match_dist < 512) ? s0 : s1]++;
+
+                    d->m_huff_count[0][s_tdefl_len_sym[cur_match_len - TDEFL_MIN_MATCH_LEN]]++;
+                }
+            }
+            else
+            {
+                *pLZ_code_buf++ = (mz_uint8)first_trigram;
+                *pLZ_flags = (mz_uint8)(*pLZ_flags >> 1);
+                d->m_huff_count[0][(mz_uint8)first_trigram]++;
+            }
+
+            if (--num_flags_left == 0)
+            {
+                num_flags_left = 8;
+                pLZ_flags = pLZ_code_buf++;
+            }
+
+            total_lz_bytes += cur_match_len;
+            lookahead_pos += cur_match_len;
+            dict_size = MZ_MIN(dict_size + cur_match_len, (mz_uint)TDEFL_LZ_DICT_SIZE);
+            cur_pos = (cur_pos + cur_match_len) & TDEFL_LZ_DICT_SIZE_MASK;
+            MZ_ASSERT(lookahead_size >= cur_match_len);
+            lookahead_size -= cur_match_len;
+
+            if (pLZ_code_buf > &d->m_lz_code_buf[TDEFL_LZ_CODE_BUF_SIZE - 8])
+            {
+                int n;
+                d->m_lookahead_pos = lookahead_pos;
+                d->m_lookahead_size = lookahead_size;
+                d->m_dict_size = dict_size;
+                d->m_total_lz_bytes = total_lz_bytes;
+                d->m_pLZ_code_buf = pLZ_code_buf;
+                d->m_pLZ_flags = pLZ_flags;
+                d->m_num_flags_left = num_flags_left;
+                if ((n = tdefl_flush_block(d, 0)) != 0)
+                    return (n < 0) ? MZ_FALSE : MZ_TRUE;
+                total_lz_bytes = d->m_total_lz_bytes;
+                pLZ_code_buf = d->m_pLZ_code_buf;
+                pLZ_flags = d->m_pLZ_flags;
+                num_flags_left = d->m_num_flags_left;
+            }
+        }
+
+        while (lookahead_size)
+        {
+            mz_uint8 lit = d->m_dict[cur_pos];
+
+            total_lz_bytes++;
+            *pLZ_code_buf++ = lit;
+            *pLZ_flags = (mz_uint8)(*pLZ_flags >> 1);
+            if (--num_flags_left == 0)
+            {
+                num_flags_left = 8;
+                pLZ_flags = pLZ_code_buf++;
+            }
+
+            d->m_huff_count[0][lit]++;
+
+            lookahead_pos++;
+            dict_size = MZ_MIN(dict_size + 1, (mz_uint)TDEFL_LZ_DICT_SIZE);
+            cur_pos = (cur_pos + 1) & TDEFL_LZ_DICT_SIZE_MASK;
+            lookahead_size--;
+
+            if (pLZ_code_buf > &d->m_lz_code_buf[TDEFL_LZ_CODE_BUF_SIZE - 8])
+            {
+                int n;
+                d->m_lookahead_pos = lookahead_pos;
+                d->m_lookahead_size = lookahead_size;
+                d->m_dict_size = dict_size;
+                d->m_total_lz_bytes = total_lz_bytes;
+                d->m_pLZ_code_buf = pLZ_code_buf;
+                d->m_pLZ_flags = pLZ_flags;
+                d->m_num_flags_left = num_flags_left;
+                if ((n = tdefl_flush_block(d, 0)) != 0)
+                    return (n < 0) ? MZ_FALSE : MZ_TRUE;
+                total_lz_bytes = d->m_total_lz_bytes;
+                pLZ_code_buf = d->m_pLZ_code_buf;
+                pLZ_flags = d->m_pLZ_flags;
+                num_flags_left = d->m_num_flags_left;
+            }
+        }
+    }
+
+    d->m_lookahead_pos = lookahead_pos;
+    d->m_lookahead_size = lookahead_size;
+    d->m_dict_size = dict_size;
+    d->m_total_lz_bytes = total_lz_bytes;
+    d->m_pLZ_code_buf = pLZ_code_buf;
+    d->m_pLZ_flags = pLZ_flags;
+    d->m_num_flags_left = num_flags_left;
+    return MZ_TRUE;
+}
+#endif /* MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN */
+
+static MZ_FORCEINLINE void tdefl_record_literal(tdefl_compressor *d, mz_uint8 lit)
+{
+    d->m_total_lz_bytes++;
+    *d->m_pLZ_code_buf++ = lit;
+    *d->m_pLZ_flags = (mz_uint8)(*d->m_pLZ_flags >> 1);
+    if (--d->m_num_flags_left == 0)
+    {
+        d->m_num_flags_left = 8;
+        d->m_pLZ_flags = d->m_pLZ_code_buf++;
+    }
+    d->m_huff_count[0][lit]++;
+}
+
+static MZ_FORCEINLINE void tdefl_record_match(tdefl_compressor *d, mz_uint match_len, mz_uint match_dist)
+{
+    mz_uint32 s0, s1;
+
+    MZ_ASSERT((match_len >= TDEFL_MIN_MATCH_LEN) && (match_dist >= 1) && (match_dist <= TDEFL_LZ_DICT_SIZE));
+
+    d->m_total_lz_bytes += match_len;
+
+    d->m_pLZ_code_buf[0] = (mz_uint8)(match_len - TDEFL_MIN_MATCH_LEN);
+
+    match_dist -= 1;
+    d->m_pLZ_code_buf[1] = (mz_uint8)(match_dist & 0xFF);
+    d->m_pLZ_code_buf[2] = (mz_uint8)(match_dist >> 8);
+    d->m_pLZ_code_buf += 3;
+
+    *d->m_pLZ_flags = (mz_uint8)((*d->m_pLZ_flags >> 1) | 0x80);
+    if (--d->m_num_flags_left == 0)
+    {
+        d->m_num_flags_left = 8;
+        d->m_pLZ_flags = d->m_pLZ_code_buf++;
+    }
+
+    s0 = s_tdefl_small_dist_sym[match_dist & 511];
+    s1 = s_tdefl_large_dist_sym[(match_dist >> 8) & 127];
+    d->m_huff_count[1][(match_dist < 512) ? s0 : s1]++;
+    d->m_huff_count[0][s_tdefl_len_sym[match_len - TDEFL_MIN_MATCH_LEN]]++;
+}
+
+static mz_bool tdefl_compress_normal(tdefl_compressor *d)
+{
+    const mz_uint8 *pSrc = d->m_pSrc;
+    size_t src_buf_left = d->m_src_buf_left;
+    tdefl_flush flush = d->m_flush;
+
+    while ((src_buf_left) || ((flush) && (d->m_lookahead_size)))
+    {
+        mz_uint len_to_move, cur_match_dist, cur_match_len, cur_pos;
+        /* Update dictionary and hash chains. Keeps the lookahead size equal to TDEFL_MAX_MATCH_LEN. */
+        if ((d->m_lookahead_size + d->m_dict_size) >= (TDEFL_MIN_MATCH_LEN - 1))
+        {
+            mz_uint dst_pos = (d->m_lookahead_pos + d->m_lookahead_size) & TDEFL_LZ_DICT_SIZE_MASK, ins_pos = d->m_lookahead_pos + d->m_lookahead_size - 2;
+            mz_uint hash = (d->m_dict[ins_pos & TDEFL_LZ_DICT_SIZE_MASK] << TDEFL_LZ_HASH_SHIFT) ^ d->m_dict[(ins_pos + 1) & TDEFL_LZ_DICT_SIZE_MASK];
+            mz_uint num_bytes_to_process = (mz_uint)MZ_MIN(src_buf_left, TDEFL_MAX_MATCH_LEN - d->m_lookahead_size);
+            const mz_uint8 *pSrc_end = pSrc ? pSrc + num_bytes_to_process : NULL;
+            src_buf_left -= num_bytes_to_process;
+            d->m_lookahead_size += num_bytes_to_process;
+            while (pSrc != pSrc_end)
+            {
+                mz_uint8 c = *pSrc++;
+                d->m_dict[dst_pos] = c;
+                if (dst_pos < (TDEFL_MAX_MATCH_LEN - 1))
+                    d->m_dict[TDEFL_LZ_DICT_SIZE + dst_pos] = c;
+                hash = ((hash << TDEFL_LZ_HASH_SHIFT) ^ c) & (TDEFL_LZ_HASH_SIZE - 1);
+                d->m_next[ins_pos & TDEFL_LZ_DICT_SIZE_MASK] = d->m_hash[hash];
+                d->m_hash[hash] = (mz_uint16)(ins_pos);
+                dst_pos = (dst_pos + 1) & TDEFL_LZ_DICT_SIZE_MASK;
+                ins_pos++;
+            }
+        }
+        else
+        {
+            while ((src_buf_left) && (d->m_lookahead_size < TDEFL_MAX_MATCH_LEN))
+            {
+                mz_uint8 c = *pSrc++;
+                mz_uint dst_pos = (d->m_lookahead_pos + d->m_lookahead_size) & TDEFL_LZ_DICT_SIZE_MASK;
+                src_buf_left--;
+                d->m_dict[dst_pos] = c;
+                if (dst_pos < (TDEFL_MAX_MATCH_LEN - 1))
+                    d->m_dict[TDEFL_LZ_DICT_SIZE + dst_pos] = c;
+                if ((++d->m_lookahead_size + d->m_dict_size) >= TDEFL_MIN_MATCH_LEN)
+                {
+                    mz_uint ins_pos = d->m_lookahead_pos + (d->m_lookahead_size - 1) - 2;
+                    mz_uint hash = ((d->m_dict[ins_pos & TDEFL_LZ_DICT_SIZE_MASK] << (TDEFL_LZ_HASH_SHIFT * 2)) ^ (d->m_dict[(ins_pos + 1) & TDEFL_LZ_DICT_SIZE_MASK] << TDEFL_LZ_HASH_SHIFT) ^ c) & (TDEFL_LZ_HASH_SIZE - 1);
+                    d->m_next[ins_pos & TDEFL_LZ_DICT_SIZE_MASK] = d->m_hash[hash];
+                    d->m_hash[hash] = (mz_uint16)(ins_pos);
+                }
+            }
+        }
+        d->m_dict_size = MZ_MIN(TDEFL_LZ_DICT_SIZE - d->m_lookahead_size, d->m_dict_size);
+        if ((!flush) && (d->m_lookahead_size < TDEFL_MAX_MATCH_LEN))
+            break;
+
+        /* Simple lazy/greedy parsing state machine. */
+        len_to_move = 1;
+        cur_match_dist = 0;
+        cur_match_len = d->m_saved_match_len ? d->m_saved_match_len : (TDEFL_MIN_MATCH_LEN - 1);
+        cur_pos = d->m_lookahead_pos & TDEFL_LZ_DICT_SIZE_MASK;
+        if (d->m_flags & (TDEFL_RLE_MATCHES | TDEFL_FORCE_ALL_RAW_BLOCKS))
+        {
+            if ((d->m_dict_size) && (!(d->m_flags & TDEFL_FORCE_ALL_RAW_BLOCKS)))
+            {
+                mz_uint8 c = d->m_dict[(cur_pos - 1) & TDEFL_LZ_DICT_SIZE_MASK];
+                cur_match_len = 0;
+                while (cur_match_len < d->m_lookahead_size)
+                {
+                    if (d->m_dict[cur_pos + cur_match_len] != c)
+                        break;
+                    cur_match_len++;
+                }
+                if (cur_match_len < TDEFL_MIN_MATCH_LEN)
+                    cur_match_len = 0;
+                else
+                    cur_match_dist = 1;
+            }
+        }
+        else
+        {
+            tdefl_find_match(d, d->m_lookahead_pos, d->m_dict_size, d->m_lookahead_size, &cur_match_dist, &cur_match_len);
+        }
+        if (((cur_match_len == TDEFL_MIN_MATCH_LEN) && (cur_match_dist >= 8U * 1024U)) || (cur_pos == cur_match_dist) || ((d->m_flags & TDEFL_FILTER_MATCHES) && (cur_match_len <= 5)))
+        {
+            cur_match_dist = cur_match_len = 0;
+        }
+        if (d->m_saved_match_len)
+        {
+            if (cur_match_len > d->m_saved_match_len)
+            {
+                tdefl_record_literal(d, (mz_uint8)d->m_saved_lit);
+                if (cur_match_len >= 128)
+                {
+                    tdefl_record_match(d, cur_match_len, cur_match_dist);
+                    d->m_saved_match_len = 0;
+                    len_to_move = cur_match_len;
+                }
+                else
+                {
+                    d->m_saved_lit = d->m_dict[cur_pos];
+                    d->m_saved_match_dist = cur_match_dist;
+                    d->m_saved_match_len = cur_match_len;
+                }
+            }
+            else
+            {
+                tdefl_record_match(d, d->m_saved_match_len, d->m_saved_match_dist);
+                len_to_move = d->m_saved_match_len - 1;
+                d->m_saved_match_len = 0;
+            }
+        }
+        else if (!cur_match_dist)
+            tdefl_record_literal(d, d->m_dict[MZ_MIN(cur_pos, sizeof(d->m_dict) - 1)]);
+        else if ((d->m_greedy_parsing) || (d->m_flags & TDEFL_RLE_MATCHES) || (cur_match_len >= 128))
+        {
+            tdefl_record_match(d, cur_match_len, cur_match_dist);
+            len_to_move = cur_match_len;
+        }
+        else
+        {
+            d->m_saved_lit = d->m_dict[MZ_MIN(cur_pos, sizeof(d->m_dict) - 1)];
+            d->m_saved_match_dist = cur_match_dist;
+            d->m_saved_match_len = cur_match_len;
+        }
+        /* Move the lookahead forward by len_to_move bytes. */
+        d->m_lookahead_pos += len_to_move;
+        MZ_ASSERT(d->m_lookahead_size >= len_to_move);
+        d->m_lookahead_size -= len_to_move;
+        d->m_dict_size = MZ_MIN(d->m_dict_size + len_to_move, (mz_uint)TDEFL_LZ_DICT_SIZE);
+        /* Check if it's time to flush the current LZ codes to the internal output buffer. */
+        if ((d->m_pLZ_code_buf > &d->m_lz_code_buf[TDEFL_LZ_CODE_BUF_SIZE - 8]) ||
+            ((d->m_total_lz_bytes > 31 * 1024) && (((((mz_uint)(d->m_pLZ_code_buf - d->m_lz_code_buf) * 115) >> 7) >= d->m_total_lz_bytes) || (d->m_flags & TDEFL_FORCE_ALL_RAW_BLOCKS))))
+        {
+            int n;
+            d->m_pSrc = pSrc;
+            d->m_src_buf_left = src_buf_left;
+            if ((n = tdefl_flush_block(d, 0)) != 0)
+                return (n < 0) ? MZ_FALSE : MZ_TRUE;
+        }
+    }
+
+    d->m_pSrc = pSrc;
+    d->m_src_buf_left = src_buf_left;
+    return MZ_TRUE;
+}
+
+static tdefl_status tdefl_flush_output_buffer(tdefl_compressor *d)
+{
+    if (d->m_pIn_buf_size)
+    {
+        *d->m_pIn_buf_size = d->m_pSrc - (const mz_uint8 *)d->m_pIn_buf;
+    }
+
+    if (d->m_pOut_buf_size)
+    {
+        size_t n = MZ_MIN(*d->m_pOut_buf_size - d->m_out_buf_ofs, d->m_output_flush_remaining);
+        memcpy((mz_uint8 *)d->m_pOut_buf + d->m_out_buf_ofs, d->m_output_buf + d->m_output_flush_ofs, n);
+        d->m_output_flush_ofs += (mz_uint)n;
+        d->m_output_flush_remaining -= (mz_uint)n;
+        d->m_out_buf_ofs += n;
+
+        *d->m_pOut_buf_size = d->m_out_buf_ofs;
+    }
+
+    return (d->m_finished && !d->m_output_flush_remaining) ? TDEFL_STATUS_DONE : TDEFL_STATUS_OKAY;
+}
+
+tdefl_status tdefl_compress(tdefl_compressor *d, const void *pIn_buf, size_t *pIn_buf_size, void *pOut_buf, size_t *pOut_buf_size, tdefl_flush flush)
+{
+    if (!d)
+    {
+        if (pIn_buf_size)
+            *pIn_buf_size = 0;
+        if (pOut_buf_size)
+            *pOut_buf_size = 0;
+        return TDEFL_STATUS_BAD_PARAM;
+    }
+
+    d->m_pIn_buf = pIn_buf;
+    d->m_pIn_buf_size = pIn_buf_size;
+    d->m_pOut_buf = pOut_buf;
+    d->m_pOut_buf_size = pOut_buf_size;
+    d->m_pSrc = (const mz_uint8 *)(pIn_buf);
+    d->m_src_buf_left = pIn_buf_size ? *pIn_buf_size : 0;
+    d->m_out_buf_ofs = 0;
+    d->m_flush = flush;
+
+    if (((d->m_pPut_buf_func != NULL) == ((pOut_buf != NULL) || (pOut_buf_size != NULL))) || (d->m_prev_return_status != TDEFL_STATUS_OKAY) ||
+        (d->m_wants_to_finish && (flush != TDEFL_FINISH)) || (pIn_buf_size && *pIn_buf_size && !pIn_buf) || (pOut_buf_size && *pOut_buf_size && !pOut_buf))
+    {
+        if (pIn_buf_size)
+            *pIn_buf_size = 0;
+        if (pOut_buf_size)
+            *pOut_buf_size = 0;
+        return (d->m_prev_return_status = TDEFL_STATUS_BAD_PARAM);
+    }
+    d->m_wants_to_finish |= (flush == TDEFL_FINISH);
+
+    if ((d->m_output_flush_remaining) || (d->m_finished))
+        return (d->m_prev_return_status = tdefl_flush_output_buffer(d));
+
+#if MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN
+    if (((d->m_flags & TDEFL_MAX_PROBES_MASK) == 1) &&
+        ((d->m_flags & TDEFL_GREEDY_PARSING_FLAG) != 0) &&
+        ((d->m_flags & (TDEFL_FILTER_MATCHES | TDEFL_FORCE_ALL_RAW_BLOCKS | TDEFL_RLE_MATCHES)) == 0))
+    {
+        if (!tdefl_compress_fast(d))
+            return d->m_prev_return_status;
+    }
+    else
+#endif /* #if MINIZ_USE_UNALIGNED_LOADS_AND_STORES && MINIZ_LITTLE_ENDIAN */
+    {
+        if (!tdefl_compress_normal(d))
+            return d->m_prev_return_status;
+    }
+
+    if ((d->m_flags & (TDEFL_WRITE_ZLIB_HEADER | TDEFL_COMPUTE_ADLER32)) && (pIn_buf))
+        d->m_adler32 = (mz_uint32)mz_adler32(d->m_adler32, (const mz_uint8 *)pIn_buf, d->m_pSrc - (const mz_uint8 *)pIn_buf);
+
+    if ((flush) && (!d->m_lookahead_size) && (!d->m_src_buf_left) && (!d->m_output_flush_remaining))
+    {
+        if (tdefl_flush_block(d, flush) < 0)
+            return d->m_prev_return_status;
+        d->m_finished = (flush == TDEFL_FINISH);
+        if (flush == TDEFL_FULL_FLUSH)
+        {
+            MZ_CLEAR_ARR(d->m_hash);
+            MZ_CLEAR_ARR(d->m_next);
+            d->m_dict_size = 0;
+        }
+    }
+
+    return (d->m_prev_return_status = tdefl_flush_output_buffer(d));
+}
+
+tdefl_status tdefl_compress_buffer(tdefl_compressor *d, const void *pIn_buf, size_t in_buf_size, tdefl_flush flush)
+{
+    MZ_ASSERT(d->m_pPut_buf_func);
+    return tdefl_compress(d, pIn_buf, &in_buf_size, NULL, NULL, flush);
+}
+
+tdefl_status tdefl_init(tdefl_compressor *d, tdefl_put_buf_func_ptr pPut_buf_func, void *pPut_buf_user, int flags)
+{
+    d->m_pPut_buf_func = pPut_buf_func;
+    d->m_pPut_buf_user = pPut_buf_user;
+    d->m_flags = (mz_uint)(flags);
+    d->m_max_probes[0] = 1 + ((flags & 0xFFF) + 2) / 3;
+    d->m_greedy_parsing = (flags & TDEFL_GREEDY_PARSING_FLAG) != 0;
+    d->m_max_probes[1] = 1 + (((flags & 0xFFF) >> 2) + 2) / 3;
+    if (!(flags & TDEFL_NONDETERMINISTIC_PARSING_FLAG))
+        MZ_CLEAR_ARR(d->m_hash);
+    d->m_lookahead_pos = d->m_lookahead_size = d->m_dict_size = d->m_total_lz_bytes = d->m_lz_code_buf_dict_pos = d->m_bits_in = 0;
+    d->m_output_flush_ofs = d->m_output_flush_remaining = d->m_finished = d->m_block_index = d->m_bit_buffer = d->m_wants_to_finish = 0;
+    d->m_pLZ_code_buf = d->m_lz_code_buf + 1;
+    d->m_pLZ_flags = d->m_lz_code_buf;
+    *d->m_pLZ_flags = 0;
+    d->m_num_flags_left = 8;
+    d->m_pOutput_buf = d->m_output_buf;
+    d->m_pOutput_buf_end = d->m_output_buf;
+    d->m_prev_return_status = TDEFL_STATUS_OKAY;
+    d->m_saved_match_dist = d->m_saved_match_len = d->m_saved_lit = 0;
+    d->m_adler32 = 1;
+    d->m_pIn_buf = NULL;
+    d->m_pOut_buf = NULL;
+    d->m_pIn_buf_size = NULL;
+    d->m_pOut_buf_size = NULL;
+    d->m_flush = TDEFL_NO_FLUSH;
+    d->m_pSrc = NULL;
+    d->m_src_buf_left = 0;
+    d->m_out_buf_ofs = 0;
+    if (!(flags & TDEFL_NONDETERMINISTIC_PARSING_FLAG))
+        MZ_CLEAR_ARR(d->m_dict);
+    memset(&d->m_huff_count[0][0], 0, sizeof(d->m_huff_count[0][0]) * TDEFL_MAX_HUFF_SYMBOLS_0);
+    memset(&d->m_huff_count[1][0], 0, sizeof(d->m_huff_count[1][0]) * TDEFL_MAX_HUFF_SYMBOLS_1);
+    return TDEFL_STATUS_OKAY;
+}
+
+tdefl_status tdefl_get_prev_return_status(tdefl_compressor *d)
+{
+    return d->m_prev_return_status;
+}
+
+mz_uint32 tdefl_get_adler32(tdefl_compressor *d)
+{
+    return d->m_adler32;
+}
+
+mz_bool tdefl_compress_mem_to_output(const void *pBuf, size_t buf_len, tdefl_put_buf_func_ptr pPut_buf_func, void *pPut_buf_user, int flags)
+{
+    tdefl_compressor *pComp;
+    mz_bool succeeded;
+    if (((buf_len) && (!pBuf)) || (!pPut_buf_func))
+        return MZ_FALSE;
+    pComp = (tdefl_compressor *)MZ_MALLOC(sizeof(tdefl_compressor));
+    if (!pComp)
+        return MZ_FALSE;
+    succeeded = (tdefl_init(pComp, pPut_buf_func, pPut_buf_user, flags) == TDEFL_STATUS_OKAY);
+    succeeded = succeeded && (tdefl_compress_buffer(pComp, pBuf, buf_len, TDEFL_FINISH) == TDEFL_STATUS_DONE);
+    MZ_FREE(pComp);
+    return succeeded;
+}
+
+typedef struct
+{
+    size_t m_size, m_capacity;
+    mz_uint8 *m_pBuf;
+    mz_bool m_expandable;
+} tdefl_output_buffer;
+
+static mz_bool tdefl_output_buffer_putter(const void *pBuf, int len, void *pUser)
+{
+    tdefl_output_buffer *p = (tdefl_output_buffer *)pUser;
+    size_t new_size = p->m_size + len;
+    if (new_size > p->m_capacity)
+    {
+        size_t new_capacity = p->m_capacity;
+        mz_uint8 *pNew_buf;
+        if (!p->m_expandable)
+            return MZ_FALSE;
+        do
+        {
+            new_capacity = MZ_MAX(128U, new_capacity << 1U);
+        } while (new_size > new_capacity);
+        pNew_buf = (mz_uint8 *)MZ_REALLOC(p->m_pBuf, new_capacity);
+        if (!pNew_buf)
+            return MZ_FALSE;
+        p->m_pBuf = pNew_buf;
+        p->m_capacity = new_capacity;
+    }
+    memcpy((mz_uint8 *)p->m_pBuf + p->m_size, pBuf, len);
+    p->m_size = new_size;
+    return MZ_TRUE;
+}
+
+void *tdefl_compress_mem_to_heap(const void *pSrc_buf, size_t src_buf_len, size_t *pOut_len, int flags)
+{
+    tdefl_output_buffer out_buf;
+    MZ_CLEAR_OBJ(out_buf);
+    if (!pOut_len)
+        return MZ_FALSE;
+    else
+        *pOut_len = 0;
+    out_buf.m_expandable = MZ_TRUE;
+    if (!tdefl_compress_mem_to_output(pSrc_buf, src_buf_len, tdefl_output_buffer_putter, &out_buf, flags))
+        return NULL;
+    *pOut_len = out_buf.m_size;
+    return out_buf.m_pBuf;
+}
+
+size_t tdefl_compress_mem_to_mem(void *pOut_buf, size_t out_buf_len, const void *pSrc_buf, size_t src_buf_len, int flags)
+{
+    tdefl_output_buffer out_buf;
+    MZ_CLEAR_OBJ(out_buf);
+    if (!pOut_buf)
+        return 0;
+    out_buf.m_pBuf = (mz_uint8 *)pOut_buf;
+    out_buf.m_capacity = out_buf_len;
+    if (!tdefl_compress_mem_to_output(pSrc_buf, src_buf_len, tdefl_output_buffer_putter, &out_buf, flags))
+        return 0;
+    return out_buf.m_size;
+}
+
+static const mz_uint s_tdefl_num_probes[11] = { 0, 1, 6, 32, 16, 32, 128, 256, 512, 768, 1500 };
+
+/* level may actually range from [0,10] (10 is a "hidden" max level, where we want a bit more compression and it's fine if throughput to fall off a cliff on some files). */
+mz_uint tdefl_create_comp_flags_from_zip_params(int level, int window_bits, int strategy)
+{
+    mz_uint comp_flags = s_tdefl_num_probes[(level >= 0) ? MZ_MIN(10, level) : MZ_DEFAULT_LEVEL] | ((level <= 3) ? TDEFL_GREEDY_PARSING_FLAG : 0);
+    if (window_bits > 0)
+        comp_flags |= TDEFL_WRITE_ZLIB_HEADER;
+
+    if (!level)
+        comp_flags |= TDEFL_FORCE_ALL_RAW_BLOCKS;
+    else if (strategy == MZ_FILTERED)
+        comp_flags |= TDEFL_FILTER_MATCHES;
+    else if (strategy == MZ_HUFFMAN_ONLY)
+        comp_flags &= ~TDEFL_MAX_PROBES_MASK;
+    else if (strategy == MZ_FIXED)
+        comp_flags |= TDEFL_FORCE_ALL_STATIC_BLOCKS;
+    else if (strategy == MZ_RLE)
+        comp_flags |= TDEFL_RLE_MATCHES;
+
+    return comp_flags;
+}
+
+#ifdef _MSC_VER
+#pragma warning(push)
+#pragma warning(disable : 4204) /* nonstandard extension used : non-constant aggregate initializer (also supported by GNU C and C99, so no big deal) */
+#endif
+
+/* Simple PNG writer function by Alex Evans, 2011. Released into the public domain: https://gist.github.com/908299, more context at
+ http://altdevblogaday.org/2011/04/06/a-smaller-jpg-encoder/.
+ This is actually a modification of Alex's original code so PNG files generated by this function pass pngcheck. */
+void *tdefl_write_image_to_png_file_in_memory_ex(const void *pImage, int w, int h, int num_chans, size_t *pLen_out, mz_uint level, mz_bool flip)
+{
+    /* Using a local copy of this array here in case MINIZ_NO_ZLIB_APIS was defined. */
+    static const mz_uint s_tdefl_png_num_probes[11] = { 0, 1, 6, 32, 16, 32, 128, 256, 512, 768, 1500 };
+    tdefl_compressor *pComp = (tdefl_compressor *)MZ_MALLOC(sizeof(tdefl_compressor));
+    tdefl_output_buffer out_buf;
+    int i, bpl = w * num_chans, y, z;
+    mz_uint32 c;
+    *pLen_out = 0;
+    if (!pComp)
+        return NULL;
+    MZ_CLEAR_OBJ(out_buf);
+    out_buf.m_expandable = MZ_TRUE;
+    out_buf.m_capacity = 57 + MZ_MAX(64, (1 + bpl) * h);
+    if (NULL == (out_buf.m_pBuf = (mz_uint8 *)MZ_MALLOC(out_buf.m_capacity)))
+    {
+        MZ_FREE(pComp);
+        return NULL;
+    }
+    /* write dummy header */
+    for (z = 41; z; --z)
+        tdefl_output_buffer_putter(&z, 1, &out_buf);
+    /* compress image data */
+    tdefl_init(pComp, tdefl_output_buffer_putter, &out_buf, s_tdefl_png_num_probes[MZ_MIN(10, level)] | TDEFL_WRITE_ZLIB_HEADER);
+    for (y = 0; y < h; ++y)
+    {
+        tdefl_compress_buffer(pComp, &z, 1, TDEFL_NO_FLUSH);
+        tdefl_compress_buffer(pComp, (mz_uint8 *)pImage + (flip ? (h - 1 - y) : y) * bpl, bpl, TDEFL_NO_FLUSH);
+    }
+    if (tdefl_compress_buffer(pComp, NULL, 0, TDEFL_FINISH) != TDEFL_STATUS_DONE)
+    {
+        MZ_FREE(pComp);
+        MZ_FREE(out_buf.m_pBuf);
+        return NULL;
+    }
+    /* write real header */
+    *pLen_out = out_buf.m_size - 41;
+    {
+        static const mz_uint8 chans[] = { 0x00, 0x00, 0x04, 0x02, 0x06 };
+        mz_uint8 pnghdr[41] = { 0x89, 0x50, 0x4e, 0x47, 0x0d,
+                                0x0a, 0x1a, 0x0a, 0x00, 0x00,
+                                0x00, 0x0d, 0x49, 0x48, 0x44,
+                                0x52, 0x00, 0x00, 0x00, 0x00,
+                                0x00, 0x00, 0x00, 0x00, 0x08,
+                                0x00, 0x00, 0x00, 0x00, 0x00,
+                                0x00, 0x00, 0x00, 0x00, 0x00,
+                                0x00, 0x00, 0x49, 0x44, 0x41,
+                                0x54 };
+        pnghdr[18] = (mz_uint8)(w >> 8);
+        pnghdr[19] = (mz_uint8)w;
+        pnghdr[22] = (mz_uint8)(h >> 8);
+        pnghdr[23] = (mz_uint8)h;
+        pnghdr[25] = chans[num_chans];
+        pnghdr[33] = (mz_uint8)(*pLen_out >> 24);
+        pnghdr[34] = (mz_uint8)(*pLen_out >> 16);
+        pnghdr[35] = (mz_uint8)(*pLen_out >> 8);
+        pnghdr[36] = (mz_uint8)*pLen_out;
+        c = (mz_uint32)mz_crc32(MZ_CRC32_INIT, pnghdr + 12, 17);
+        for (i = 0; i < 4; ++i, c <<= 8)
+            ((mz_uint8 *)(pnghdr + 29))[i] = (mz_uint8)(c >> 24);
+        memcpy(out_buf.m_pBuf, pnghdr, 41);
+    }
+    /* write footer (IDAT CRC-32, followed by IEND chunk) */
+    if (!tdefl_output_buffer_putter("\0\0\0\0\0\0\0\0\x49\x45\x4e\x44\xae\x42\x60\x82", 16, &out_buf))
+    {
+        *pLen_out = 0;
+        MZ_FREE(pComp);
+        MZ_FREE(out_buf.m_pBuf);
+        return NULL;
+    }
+    c = (mz_uint32)mz_crc32(MZ_CRC32_INIT, out_buf.m_pBuf + 41 - 4, *pLen_out + 4);
+    for (i = 0; i < 4; ++i, c <<= 8)
+        (out_buf.m_pBuf + out_buf.m_size - 16)[i] = (mz_uint8)(c >> 24);
+    /* compute final size of file, grab compressed data buffer and return */
+    *pLen_out += 57;
+    MZ_FREE(pComp);
+    return out_buf.m_pBuf;
+}
+void *tdefl_write_image_to_png_file_in_memory(const void *pImage, int w, int h, int num_chans, size_t *pLen_out)
+{
+    /* Level 6 corresponds to TDEFL_DEFAULT_MAX_PROBES or MZ_DEFAULT_LEVEL (but we can't depend on MZ_DEFAULT_LEVEL being available in case the zlib API's where #defined out) */
+    return tdefl_write_image_to_png_file_in_memory_ex(pImage, w, h, num_chans, pLen_out, 6, MZ_FALSE);
+}
+
+#ifndef MINIZ_NO_MALLOC
+/* Allocate the tdefl_compressor and tinfl_decompressor structures in C so that */
+/* non-C language bindings to tdefL_ and tinfl_ API don't need to worry about */
+/* structure size and allocation mechanism. */
+tdefl_compressor *tdefl_compressor_alloc(void)
+{
+    return (tdefl_compressor *)MZ_MALLOC(sizeof(tdefl_compressor));
+}
+
+void tdefl_compressor_free(tdefl_compressor *pComp)
+{
+    MZ_FREE(pComp);
+}
+#endif
+
+#ifdef _MSC_VER
+#pragma warning(pop)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*#ifndef MINIZ_NO_DEFLATE_APIS*/