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Imported from libpng-1.0.9beta8.tar

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This commit is contained in:
Glenn Randers-Pehrson
2001-01-12 15:13:06 -06:00
parent 76e5fd642e
commit 231e687411
59 changed files with 768 additions and 989 deletions
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11
pngget.c
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@@ -1,9 +1,9 @@
/* pngget.c - retrieval of values from info struct
*
* libpng 1.0.9beta7 - December 28, 2000
* libpng 1.0.9beta8 - January 12, 2001
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998, 1999, 2000 Glenn Randers-Pehrson
* Copyright (c) 1998, 1999, 2000, 2001 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.)
*/
@@ -807,7 +807,7 @@ png_get_unknown_chunks(png_structp png_ptr, png_infop info_ptr,
png_byte PNGAPI
png_get_rgb_to_gray_status (png_structp png_ptr)
{
return png_ptr->rgb_to_gray_status;
return (png_byte)(png_ptr? png_ptr->rgb_to_gray_status : 0);
}
#endif
@@ -815,7 +815,7 @@ png_get_rgb_to_gray_status (png_structp png_ptr)
png_voidp PNGAPI
png_get_user_chunk_ptr(png_structp png_ptr)
{
return (png_ptr->user_chunk_ptr);
return (png_ptr? png_ptr->user_chunk_ptr : NULL);
}
#endif
@@ -823,5 +823,6 @@ png_get_user_chunk_ptr(png_structp png_ptr)
png_uint_32 PNGAPI
png_get_compression_buffer_size(png_structp png_ptr)
{
return(png_ptr->zbuf_size);
return (png_uint_32)(png_ptr? png_ptr->zbuf_size : 0L);
}