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[libpng15] Fixed a typo in pngrutil.c, introduced in libpng-1.5.6, that

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interferes with "blocky" expansion of sub-8-bit interlaced PNG files.
This commit is contained in:
Glenn Randers-Pehrson 2014-04-06 08:48:27 -05:00
parent c98798e7dc
commit af759fb3fe
3 changed files with 8 additions and 4 deletions
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6
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.5.19beta03 - March 22, 2014 Libpng 1.5.19beta03 - April 6, 2014
This is not intended to be a public release. It will be replaced This is not intended to be a public release. It will be replaced
within a few weeks by a public version or by another test version. within a few weeks by a public version or by another test version.
@ -38,7 +38,7 @@ Version 1.5.19beta02 [March 17, 2014]
Use "if (value != 0)" instead of "if (value)" consistently. Use "if (value != 0)" instead of "if (value)" consistently.
Moved configuration information from the manual to the INSTALL file. Moved configuration information from the manual to the INSTALL file.
Version 1.5.19beta03 [March 22, 2014] Version 1.5.19beta03 [April 6, 2014]
Removed #if/#else/#endif from inside two pow() calls in pngvalid.c because Removed #if/#else/#endif from inside two pow() calls in pngvalid.c because
they were handled improperly by Portland Group's PGI-14.1 - PGI-14.3 they were handled improperly by Portland Group's PGI-14.1 - PGI-14.3
when using its "__builtin_pow()" function. when using its "__builtin_pow()" function.
@ -49,6 +49,8 @@ Version 1.5.19beta03 [March 22, 2014]
Allow an easy replacement of the default pre-built configuration Allow an easy replacement of the default pre-built configuration
header with a custom header, via the make PNGLIBCONF_H_PREBUILT header with a custom header, via the make PNGLIBCONF_H_PREBUILT
macro. macro.
Fixed a typo in pngrutil.c, introduced in libpng-1.5.6, that interferes
with "blocky" expansion of sub-8-bit interlaced PNG files.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

4
CHANGES
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@ -4214,7 +4214,7 @@ Version 1.5.19beta02 [March 17, 2014]
Use "if (value != 0)" instead of "if (value)" consistently. Use "if (value != 0)" instead of "if (value)" consistently.
Moved configuration information from the manual to the INSTALL file. Moved configuration information from the manual to the INSTALL file.
Version 1.5.19beta03 [March 22, 2014] Version 1.5.19beta03 [April 6, 2014]
Removed #if/#else/#endif from inside two pow() calls in pngvalid.c because Removed #if/#else/#endif from inside two pow() calls in pngvalid.c because
they were handled improperly by Portland Group's PGI-14.1 - PGI-14.3 they were handled improperly by Portland Group's PGI-14.1 - PGI-14.3
when using its "__builtin_pow()" function. when using its "__builtin_pow()" function.
@ -4225,6 +4225,8 @@ Version 1.5.19beta03 [March 22, 2014]
Allow an easy replacement of the default pre-built configuration Allow an easy replacement of the default pre-built configuration
header with a custom header, via the make PNGLIBCONF_H_PREBUILT header with a custom header, via the make PNGLIBCONF_H_PREBUILT
macro. macro.
Fixed a typo in pngrutil.c, introduced in libpng-1.5.6, that interferes
with "blocky" expansion of sub-8-bit interlaced PNG files.
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit (subscription required; visit

2
pngrutil.c
View File

@ -2957,7 +2957,7 @@ png_combine_row(png_structp png_ptr, png_bytep dp, int display)
# define S_MASKS(d,s) { S_MASK(0,d,s), S_MASK(1,d,s), S_MASK(2,d,s),\ # define S_MASKS(d,s) { S_MASK(0,d,s), S_MASK(1,d,s), S_MASK(2,d,s),\
S_MASK(3,d,s), S_MASK(4,d,s), S_MASK(5,d,s) } S_MASK(3,d,s), S_MASK(4,d,s), S_MASK(5,d,s) }
# define B_MASKS(d,s) { B_MASK(1,d,s), S_MASK(3,d,s), S_MASK(5,d,s) } # define B_MASKS(d,s) { B_MASK(1,d,s), B_MASK(3,d,s), B_MASK(5,d,s) }
# define DEPTH_INDEX(d) ((d)==1?0:((d)==2?1:2)) # define DEPTH_INDEX(d) ((d)==1?0:((d)==2?1:2))