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| author | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2000-04-01 21:10:05 -0600 |
|---|---|---|
| committer | Glenn Randers-Pehrson <glennrp at users.sourceforge.net> | 2009-04-06 16:04:53 -0500 |
| commit | 68ea243ca352af493a0b12a5a9a811536d2dacc0 (patch) | |
| tree | 867ec4aec07ae0dcfffe60fde42eb3eae6132385 /pngrtran.c | |
| parent | 520a764cd79aea2d282cb4d2b9187f0aafb72404 (diff) | |
| download | libpng-68ea243ca352af493a0b12a5a9a811536d2dacc0.tar.gz | |
Imported from libpng-1.0.6a.tarv1.0.6a
Diffstat (limited to 'pngrtran.c')
| -rw-r--r-- | pngrtran.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pngrtran.c b/pngrtran.c index bed4db7d2..02b1025c4 100644 --- a/pngrtran.c +++ b/pngrtran.c @@ -1,7 +1,7 @@ /* pngrtran.c - transforms the data in a row for PNG readers * - * libpng 1.0.6 - March 21, 2000 + * libpng 1.0.6a - April 2, 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 @@ -622,7 +622,7 @@ png_set_rgb_to_gray_fixed(png_structp png_ptr, int error_action, #endif { png_uint_16 red_int, green_int; - if(red > 0 && green > 0) + if(red < 0 || green < 0) { red_int = 6968; /* .212671 * 32768 + .5 */ green_int = 23434; /* .715160 * 32768 + .5 */ |