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Imported from libpng-1.2.22beta1.tar

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This commit is contained in:
Glenn Randers-Pehrson
2007-10-04 15:33:53 -05:00
parent 42ae02aa08
commit 582fec4e11
50 changed files with 185 additions and 118 deletions
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5
pngrtran.c
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@@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.2.21 [October 4, 2007]
* Last changed in libpng 1.2.22 [October 4, 2007]
* For conditions of distribution and use, see copyright notice in png.h
* Copyright (c) 1998-2007 Glenn Randers-Pehrson
* (Version 0.96 Copyright (c) 1996, 1997 Andreas Dilger)
@@ -578,7 +578,6 @@ png_set_palette_to_rgb(png_structp png_ptr)
if(png_ptr == NULL) return;
png_ptr->transformations |= (PNG_EXPAND | PNG_EXPAND_tRNS);
#ifdef PNG_WARN_UNINITIALIZED_ROW
png_ptr->flags &= !(PNG_FLAG_ROW_INIT);
png_ptr->flags &= ~PNG_FLAG_ROW_INIT;
#endif
}
@@ -858,7 +857,7 @@ png_init_read_transformations(png_structp png_ptr)
k=1; /* partial transparency is present */
}
if (k == 0)
png_ptr->transformations &= (~PNG_GAMMA);
png_ptr->transformations &= ~PNG_GAMMA;
}
if ((png_ptr->transformations & (PNG_GAMMA | PNG_RGB_TO_GRAY)) &&