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Imported from libpng-1.4.0beta48.tar

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This commit is contained in:
Glenn Randers-Pehrson
2009-02-14 10:32:18 -06:00
parent 4a82d69b9f
commit 79134c69a4
62 changed files with 225 additions and 193 deletions
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26
pngmem.c
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@@ -1,9 +1,9 @@
/* pngmem.c - stub functions for memory allocation
*
* Last changed in libpng 1.4.0 [December 15, 2008]
* Last changed in libpng 1.4.0 [February 14, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2008 Glenn Randers-Pehrson
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
* (Version 0.88 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.)
*
@@ -112,6 +112,17 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn,
* (which should cause a fatal error) and introducing major problems.
*/
png_voidp PNGAPI
png_calloc(png_structp png_ptr, png_alloc_size_t size)
{
png_voidp ret;
ret = (png_malloc(png_ptr, size));
if (ret != NULL)
png_memset(ret,0,(png_size_t)size);
return (ret);
}
png_voidp PNGAPI
png_malloc(png_structp png_ptr, png_alloc_size_t size)
{
@@ -425,6 +436,17 @@ png_destroy_struct_2(png_voidp struct_ptr, png_free_ptr free_fn,
need to allocate exactly 64K, so whatever you call here must
have the ability to do that. */
png_voidp PNGAPI
png_calloc(png_structp png_ptr, png_alloc_size_t size)
{
png_voidp ret;
ret = (png_malloc(png_ptr, size));
if (ret != NULL)
png_memset(ret,0,(png_size_t)size);
return (ret);
}
png_voidp PNGAPI
png_malloc(png_structp png_ptr, png_alloc_size_t size)
{