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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:13:27 +0000 |
commit | 40a355a42d4a9444dc753c04c6608dade2f06a23 (patch) | |
tree | 871fc667d2de662f171103ce5ec067014ef85e61 /media/libpng/pngwrite.c | |
parent | Adding upstream version 124.0.1. (diff) | |
download | firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.tar.xz firefox-40a355a42d4a9444dc753c04c6608dade2f06a23.zip |
Adding upstream version 125.0.1.upstream/125.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'media/libpng/pngwrite.c')
-rw-r--r-- | media/libpng/pngwrite.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/media/libpng/pngwrite.c b/media/libpng/pngwrite.c index 1652eba001..9f3743bf58 100644 --- a/media/libpng/pngwrite.c +++ b/media/libpng/pngwrite.c @@ -1,7 +1,7 @@ /* pngwrite.c - general routines to write a PNG file * - * Copyright (c) 2018-2022 Cosmin Truta + * Copyright (c) 2018-2024 Cosmin Truta * Copyright (c) 1998-2002,2004,2006-2018 Glenn Randers-Pehrson * Copyright (c) 1996-1997 Andreas Dilger * Copyright (c) 1995-1996 Guy Eric Schalnat, Group 42, Inc. @@ -243,7 +243,10 @@ png_write_info(png_structrp png_ptr, png_const_inforp info_ptr) #ifdef PNG_WRITE_eXIf_SUPPORTED if ((info_ptr->valid & PNG_INFO_eXIf) != 0) + { png_write_eXIf(png_ptr, info_ptr->exif, info_ptr->num_exif); + png_ptr->mode |= PNG_WROTE_eXIf; + } #endif #ifdef PNG_WRITE_hIST_SUPPORTED @@ -375,7 +378,8 @@ png_write_end(png_structrp png_ptr, png_inforp info_ptr) #endif #ifdef PNG_WRITE_CHECK_FOR_INVALID_INDEX_SUPPORTED - if (png_ptr->num_palette_max > png_ptr->num_palette) + if (png_ptr->color_type == PNG_COLOR_TYPE_PALETTE && + png_ptr->num_palette_max >= png_ptr->num_palette) png_benign_error(png_ptr, "Wrote palette index exceeding num_palette"); #endif @@ -448,8 +452,9 @@ png_write_end(png_structrp png_ptr, png_inforp info_ptr) #endif #ifdef PNG_WRITE_eXIf_SUPPORTED - if ((info_ptr->valid & PNG_INFO_eXIf) != 0) - png_write_eXIf(png_ptr, info_ptr->exif, info_ptr->num_exif); + if ((info_ptr->valid & PNG_INFO_eXIf) != 0 && + (png_ptr->mode & PNG_WROTE_eXIf) == 0) + png_write_eXIf(png_ptr, info_ptr->exif, info_ptr->num_exif); #endif #ifdef PNG_WRITE_UNKNOWN_CHUNKS_SUPPORTED @@ -719,12 +724,12 @@ png_write_row(png_structrp png_ptr, png_const_bytep row) /* 1.5.6: moved from png_struct to be a local structure: */ png_row_info row_info; - if (png_ptr == NULL) - return; - png_debug2(1, "in png_write_row (row %u, pass %d)", png_ptr->row_number, png_ptr->pass); + if (png_ptr == NULL) + return; + /* Initialize transformations and other stuff if first time */ if (png_ptr->row_number == 0 && png_ptr->pass == 0) { @@ -1215,6 +1220,8 @@ png_set_compression_strategy(png_structrp png_ptr, int strategy) void PNGAPI png_set_compression_window_bits(png_structrp png_ptr, int window_bits) { + png_debug(1, "in png_set_compression_window_bits"); + if (png_ptr == NULL) return; @@ -1298,6 +1305,8 @@ png_set_text_compression_strategy(png_structrp png_ptr, int strategy) void PNGAPI png_set_text_compression_window_bits(png_structrp png_ptr, int window_bits) { + png_debug(1, "in png_set_text_compression_window_bits"); + if (png_ptr == NULL) return; @@ -1335,6 +1344,8 @@ png_set_text_compression_method(png_structrp png_ptr, int method) void PNGAPI png_set_write_status_fn(png_structrp png_ptr, png_write_status_ptr write_row_fn) { + png_debug(1, "in png_set_write_status_fn"); + if (png_ptr == NULL) return; @@ -1362,6 +1373,8 @@ void PNGAPI png_write_png(png_structrp png_ptr, png_inforp info_ptr, int transforms, voidp params) { + png_debug(1, "in png_write_png"); + if (png_ptr == NULL || info_ptr == NULL) return; |