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Imported from libpng-1.4.0beta56.tar

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This commit is contained in:
Glenn Randers-Pehrson
2009-04-20 11:36:11 -05:00
parent 4db4affbaf
commit 1d0240500c
28 changed files with 3155 additions and 47 deletions
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16
pngtest.c
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@@ -1,7 +1,7 @@
/* pngtest.c - a simple test program to test libpng
*
* Last changed in libpng 1.4.0 [April 15, 2009]
* Last changed in libpng 1.4.0 [April 20, 2009]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2009 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -563,7 +563,7 @@ static int read_user_chunk_callback(png_struct *png_ptr,
png_unknown_chunkp chunk)
{
png_uint_32
*user_chunk_data;
*my_user_chunk_data;
/* Return one of the following: */
/* return (-n); chunk had an error */
@@ -586,8 +586,8 @@ static int read_user_chunk_callback(png_struct *png_ptr,
return (-1); /* Error return */
if (chunk->data[0] != 0 && chunk->data[0] != 1)
return (-1); /* Invalid mode */
user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr);
user_chunk_data[0]=chunk->data[0]+1;
my_user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr);
my_user_chunk_data[0]=chunk->data[0]+1;
return (1);
}
if (chunk->name[0] != 118 || chunk->name[1] != 112 || /* v p */
@@ -599,11 +599,11 @@ static int read_user_chunk_callback(png_struct *png_ptr,
if (chunk->size != 9)
return (-1); /* Error return */
user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr);
my_user_chunk_data=(png_uint_32 *) png_get_user_chunk_ptr(png_ptr);
user_chunk_data[1]=png_get_uint_31(png_ptr, chunk->data);
user_chunk_data[2]=png_get_uint_31(png_ptr, chunk->data + 4);
user_chunk_data[3]=(png_uint_32)chunk->data[8];
my_user_chunk_data[1]=png_get_uint_31(png_ptr, chunk->data);
my_user_chunk_data[2]=png_get_uint_31(png_ptr, chunk->data + 4);
my_user_chunk_data[3]=(png_uint_32)chunk->data[8];
return (1);