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Imported from libpng-1.0.7beta15.tar

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This commit is contained in:
Glenn Randers-Pehrson
2000-05-29 08:58:03 -05:00
parent fc4a143ec6
commit 104622bebb
49 changed files with 1368 additions and 267 deletions
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31
pngpread.c
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@@ -1,7 +1,7 @@
/* pngpread.c - read a png file in push mode
*
* libpng 1.0.7beta14 - May 17, 2000
* libpng 1.0.7beta15 - May 29, 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
@@ -714,23 +714,26 @@ png_process_IDAT_data(png_structp png_ptr, png_bytep buffer,
for(;;)
{
ret = inflate(&png_ptr->zstream, Z_PARTIAL_FLUSH);
if (ret == Z_STREAM_END)
if (ret != Z_OK)
{
if (png_ptr->zstream.avail_in)
png_error(png_ptr, "Extra compressed data");
if (!(png_ptr->zstream.avail_out))
if (ret == Z_STREAM_END)
{
png_push_process_row(png_ptr);
}
if (png_ptr->zstream.avail_in)
png_error(png_ptr, "Extra compressed data");
if (!(png_ptr->zstream.avail_out))
{
png_push_process_row(png_ptr);
}
png_ptr->mode |= PNG_AFTER_IDAT;
png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
break;
png_ptr->mode |= PNG_AFTER_IDAT;
png_ptr->flags |= PNG_FLAG_ZLIB_FINISHED;
break;
}
else if (ret == Z_BUF_ERROR)
break;
else
png_error(png_ptr, "Decompression Error");
}
else if (ret == Z_BUF_ERROR)
break;
else if (ret != Z_OK)
png_error(png_ptr, "Decompression Error");
if (!(png_ptr->zstream.avail_out))
{
png_push_process_row(png_ptr);