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Imported from pngcrush-1.3.6.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-03-12 07:31:31 -06:00
parent 601daa7a76
commit 66e6b07dfd
23 changed files with 218 additions and 176 deletions
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10
pngpread.c
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@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
* libpng 1.0.5s - February 18, 2000
* libpng 1.0.5v - March 11, 2000
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
* Copyright (c) 1996, 1997 Andreas Dilger
@@ -952,7 +952,7 @@ png_read_push_finish_row(png_structp png_ptr)
void
png_push_handle_tEXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{
if (png_ptr->mode == PNG_BEFORE_IHDR || png_ptr->mode & PNG_HAVE_IEND)
if (!(png_ptr->mode & PNG_HAVE_IHDR) || (png_ptr->mode & PNG_HAVE_IEND))
{
png_error(png_ptr, "Out of place tEXt");
/* to quiet some compiler warnings */
@@ -1040,7 +1040,7 @@ png_push_read_tEXt(png_structp png_ptr, png_infop info_ptr)
void
png_push_handle_zTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{
if (png_ptr->mode == PNG_BEFORE_IHDR || png_ptr->mode & PNG_HAVE_IEND)
if (!(png_ptr->mode & PNG_HAVE_IHDR) || (png_ptr->mode & PNG_HAVE_IEND))
{
png_error(png_ptr, "Out of place zTXt");
/* to quiet some compiler warnings */
@@ -1221,7 +1221,7 @@ png_push_read_zTXt(png_structp png_ptr, png_infop info_ptr)
void
png_push_handle_iTXt(png_structp png_ptr, png_infop info_ptr, png_uint_32 length)
{
if (png_ptr->mode == PNG_BEFORE_IHDR || png_ptr->mode & PNG_HAVE_IEND)
if (!(png_ptr->mode & PNG_HAVE_IHDR) || (png_ptr->mode & PNG_HAVE_IEND))
{
png_error(png_ptr, "Out of place iTXt");
/* to quiet some compiler warnings */
@@ -1268,7 +1268,7 @@ png_push_read_iTXt(png_structp png_ptr, png_infop info_ptr)
{
png_textp text_ptr;
png_charp key;
int comp_flag = 0;
int comp_flag;
png_charp lang;
png_charp lang_key;
png_charp text;