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[devel] Expanded TAB characters in pngrtran.c

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Glenn Randers-Pehrson 2009-09-20 07:28:43 -05:00
parent f74c5acf29
commit 72cbc6ee95
3 changed files with 13 additions and 11 deletions
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1
ANNOUNCE
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@ -552,6 +552,7 @@ version 1.4.0beta80 [September 17, 2009]
version 1.4.0beta81 [September 20, 2009]
Eliminated unused PNG_FLAG_FREE_* defines from pngpriv.h
Expanded TAB characters in pngrtran.c
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.

1
CHANGES
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@ -2238,6 +2238,7 @@ version 1.4.0beta80 [September 17, 2009]
version 1.4.0beta81 [September 20, 2009]
Eliminated unused PNG_FLAG_FREE_* defines from pngpriv.h
Expanded TAB characters in pngrtran.c
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.

22
pngrtran.c
View File

@ -1,7 +1,7 @@
/* pngrtran.c - transforms the data in a row for PNG readers
*
* Last changed in libpng 1.4.0 [September 17, 2009]
* Last changed in libpng 1.4.0 [September 20, 2009]
* Copyright (c) 1998-2009 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.)
@ -1002,14 +1002,14 @@ png_init_read_transformations(png_structp png_ptr)
palette[i].blue = png_ptr->gamma_table[palette[i].blue];
}
}
/* Prevent the transformations being done again, and make sure
* that the now spurious alpha channel is stripped - the code
* has just reduced background composition and gamma correction
* to a simple alpha channel strip.
*/
png_ptr->transformations &= ~PNG_BACKGROUND;
png_ptr->transformations &= ~PNG_GAMMA;
png_ptr->transformations |= PNG_STRIP_ALPHA;
/* Prevent the transformations being done again, and make sure
* that the now spurious alpha channel is stripped - the code
* has just reduced background composition and gamma correction
* to a simple alpha channel strip.
*/
png_ptr->transformations &= ~PNG_BACKGROUND;
png_ptr->transformations &= ~PNG_GAMMA;
png_ptr->transformations |= PNG_STRIP_ALPHA;
}
/* if (png_ptr->background_gamma_type!=PNG_BACKGROUND_GAMMA_UNKNOWN) */
else
@ -1087,8 +1087,8 @@ png_init_read_transformations(png_structp png_ptr)
palette[i].blue = png_ptr->gamma_table[palette[i].blue];
}
/* Done the gamma correction. */
png_ptr->transformations &= ~PNG_GAMMA;
/* Done the gamma correction. */
png_ptr->transformations &= ~PNG_GAMMA;
}
}
#if defined(PNG_READ_BACKGROUND_SUPPORTED)