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Imported from libpng-1.2.6rc2.tar

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This commit is contained in:
Glenn Randers-Pehrson
2004-08-07 21:42:49 -05:00
parent 272489dc69
commit dff799ef89
56 changed files with 204 additions and 150 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 version 1.2.6rc1 - August 4, 2004
* libpng version 1.2.6rc2 - August 8, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2004 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -757,7 +757,7 @@ png_process_IDAT_data(png_structp png_ptr, png_bytep buffer,
png_ptr->interlaced && png_ptr->pass > 6) ||
(!png_ptr->interlaced &&
#endif
png_ptr->row_number == png_ptr->num_rows-1))
png_ptr->row_number == png_ptr->num_rows))
{
if (png_ptr->zstream.avail_in)
png_warning(png_ptr, "Too much data in IDAT chunks");
@@ -1009,7 +1009,7 @@ png_read_push_finish_row(png_structp png_ptr)
png_pass_inc[png_ptr->pass];
png_ptr->irowbytes = PNG_ROWBYTES(png_ptr->pixel_depth,
png_ptr->iwidth);
png_ptr->iwidth) + 1;
if (png_ptr->transformations & PNG_INTERLACE)
break;
@@ -1441,7 +1441,7 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
{
#if defined(PNG_READ_UNKNOWN_CHUNKS_SUPPORTED)
if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) !=
HANDLE_CHUNK_ALWAYS
PNG_HANDLE_CHUNK_ALWAYS
#if defined(PNG_READ_USER_CHUNKS_SUPPORTED)
&& png_ptr->read_user_chunk_fn == NULL
#endif
@@ -1480,7 +1480,7 @@ png_push_handle_unknown(png_structp png_ptr, png_infop info_ptr, png_uint_32
{
if (!(png_ptr->chunk_name[0] & 0x20))
if(png_handle_as_unknown(png_ptr, png_ptr->chunk_name) !=
HANDLE_CHUNK_ALWAYS)
PNG_HANDLE_CHUNK_ALWAYS)
png_chunk_error(png_ptr, "unknown critical chunk");
}
png_set_unknown_chunks(png_ptr, info_ptr, &chunk, 1);