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Imported from libpng-1.2.36beta02.tar

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This commit is contained in:
Glenn Randers-Pehrson
2009-03-21 08:10:28 -05:00
parent 556450a2ff
commit 85f7d0a8d5
59 changed files with 278 additions and 193 deletions
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12
pngrutil.c
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@@ -1,9 +1,9 @@
/* pngrutil.c - utilities to read a PNG file
*
* Last changed in libpng 1.2.34 [December 18, 2008]
* Last changed in libpng 1.2.36 [March 21, 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.)
*
@@ -3187,9 +3187,11 @@ defined(PNG_USER_TRANSFORM_PTR_SUPPORTED)
if (row_bytes + 64 > png_ptr->old_big_row_buf_size)
{
png_free(png_ptr, png_ptr->big_row_buf);
png_ptr->big_row_buf = (png_bytep)png_malloc(png_ptr, row_bytes+64);
png_ptr->row_buf = png_ptr->big_row_buf+32;
png_ptr->old_big_row_buf_size = row_bytes+64;
png_ptr->big_row_buf = (png_bytep)png_malloc(png_ptr, row_bytes + 64);
if (png_ptr->interlaced)
png_memset(png_ptr->big_row_buf, 0, png_ptr->rowbytes + 64);
png_ptr->row_buf = png_ptr->big_row_buf + 32;
png_ptr->old_big_row_buf_size = row_bytes + 64;
}
#ifdef PNG_MAX_MALLOC_64K