From b2d2d555a704148968cb7e566735a2a1b1a2f189 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Tue, 9 Apr 2024 14:48:01 +0200
Subject: Adding upstream version 4.5.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 memory.c | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 memory.c

(limited to 'memory.c')

diff --git a/memory.c b/memory.c
new file mode 100644
index 0000000..25a484d
--- /dev/null
+++ b/memory.c
@@ -0,0 +1,98 @@
+/*
+  chronyd/chronyc - Programs for keeping computer clocks accurate.
+
+ **********************************************************************
+ * Copyright (C) Miroslav Lichvar  2014, 2017
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ * 
+ **********************************************************************
+
+  =======================================================================
+
+  Utility functions for memory allocation.
+
+  */
+
+#include "config.h"
+
+#include "logging.h"
+#include "memory.h"
+
+void *
+Malloc(size_t size)
+{
+  void *r;
+
+  r = malloc(size);
+  if (!r && size)
+    LOG_FATAL("Could not allocate memory");
+
+  return r;
+}
+
+void *
+Realloc(void *ptr, size_t size)
+{
+  void *r;
+
+  if (size == 0) {
+    Free(ptr);
+    return NULL;
+  }
+
+  r = realloc(ptr, size);
+  if (!r)
+    LOG_FATAL("Could not allocate memory");
+
+  return r;
+}
+
+static size_t
+get_array_size(size_t nmemb, size_t size)
+{
+  size_t array_size;
+
+  array_size = nmemb * size;
+
+  /* Check for overflow */
+  if (nmemb > 0 && array_size / nmemb != size)
+    LOG_FATAL("Could not allocate memory");
+
+  return array_size;
+}
+
+void *
+Malloc2(size_t nmemb, size_t size)
+{
+  return Malloc(get_array_size(nmemb, size));
+}
+
+void *
+Realloc2(void *ptr, size_t nmemb, size_t size)
+{
+  return Realloc(ptr, get_array_size(nmemb, size));
+}
+
+char *
+Strdup(const char *s)
+{
+  void *r;
+
+  r = strdup(s);
+  if (!r)
+    LOG_FATAL("Could not allocate memory");
+
+  return r;
+}
-- 
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