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Imported from libpng-1.2.6beta3.tar

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Glenn Randers-Pehrson
2004-07-17 22:45:44 -05:00
parent 761bf9f06f
commit 5b5dcf8b88
103 changed files with 3153 additions and 4254 deletions
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7
pngwrite.c
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@@ -1,9 +1,9 @@
/* pngwrite.c - general routines to write a PNG file
*
* libpng 1.2.6beta2 - November 1, 2002
* libpng 1.2.6beta3 - July 18, 2004
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2002 Glenn Randers-Pehrson
* Copyright (c) 1998-2004 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.)
*/
@@ -105,7 +105,8 @@ png_write_info_before_PLTE(png_structp png_ptr, png_infop info_ptr)
{
int keep=png_handle_as_unknown(png_ptr, up->name);
if (keep != HANDLE_CHUNK_NEVER &&
up->location && (!(up->location & PNG_HAVE_PLTE)) &&
up->location && !(up->location & PNG_HAVE_PLTE) &&
!(up->location & PNG_HAVE_IDAT) &&
((up->name[3] & 0x20) || keep == HANDLE_CHUNK_ALWAYS ||
(png_ptr->flags & PNG_FLAG_KEEP_UNSAFE_CHUNKS)))
{