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[libpng17] 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
(Eric Huss).
This commit is contained in:
Glenn Randers-Pehrson 2014-04-06 09:40:04 -05:00
parent 3ac960f128
commit 12845bc947
3 changed files with 8 additions and 4 deletions
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6
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.7.0beta35 - March 22, 2014
Libpng 1.7.0beta35 - April 6, 2014
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.
@ -572,7 +572,7 @@ Version 1.7.0beta34 [March 17, 2014]
Changed ZlibSrcDir from 1.2.5 to 1.2.8 in projects/vstudio.
Moved configuration information from the manual to the INSTALL file.
Version 1.7.0beta35 [March 22, 2014]
Version 1.7.0beta35 [April 6, 2014]
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
when using its "__builtin_pow()" function.
@ -583,6 +583,8 @@ Version 1.7.0beta35 [March 22, 2014]
Allow an easy replacement of the default pre-built configuration
header with a custom header, via the make PNGLIBCONF_H_PREBUILT
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 (Eric Huss).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

4
CHANGES
View File

@ -4861,7 +4861,7 @@ Version 1.7.0beta34 [March 17, 2014]
Changed ZlibSrcDir from 1.2.5 to 1.2.8 in projects/vstudio.
Moved configuration information from the manual to the INSTALL file.
Version 1.7.0beta35 [March 22, 2014]
Version 1.7.0beta35 [April 6, 2014]
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
when using its "__builtin_pow()" function.
@ -4872,6 +4872,8 @@ Version 1.7.0beta35 [March 22, 2014]
Allow an easy replacement of the default pre-built configuration
header with a custom header, via the make PNGLIBCONF_H_PREBUILT
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 (Eric Huss).
Send comments/corrections/commendations to png-mng-implement at lists.sf.net
(subscription required; visit

2
pngrutil.c
View File

@ -3126,7 +3126,7 @@ png_combine_row(png_const_structrp 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),\
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))