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[libpng16] Fixed ICC profile parsing and sRGB profile recognition

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and moved checksum-icc.c from contrib/libtests to contrib/tools.
This commit is contained in:
John Bowler 2012-03-28 09:51:43 -05:00 committed by Glenn Randers-Pehrson
parent c1217ee280
commit 13a87d9682
4 changed files with 6 additions and 8 deletions
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6
ANNOUNCE
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@ -1,5 +1,5 @@
Libpng 1.6.0beta20 - March 22, 2012 Libpng 1.6.0beta20 - March 28, 2012
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.
@ -339,11 +339,11 @@ Version 1.6.0beta19 [March 18,2012]
Avoid the double gamma correction warning in the simplified API. Avoid the double gamma correction warning in the simplified API.
This allows the --strict option to pass in the pngstest checks This allows the --strict option to pass in the pngstest checks
Version 1.6.0beta20 [March 22, 2012] Version 1.6.0beta20 [March 28, 2012]
Changed chunk handler warnings into benign errors, incrementally load iCCP Changed chunk handler warnings into benign errors, incrementally load iCCP
Recognize known sRGB ICC profiles while reading and handle them as if the Recognize known sRGB ICC profiles while reading and handle them as if the
sRGB chunk had appeared instead. sRGB chunk had appeared instead.
Added checksum-icc.c to contrib/libtests Added checksum-icc.c to contrib/tools
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4
CHANGES
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@ -4090,11 +4090,11 @@ Version 1.6.0beta19 [March 18, 2012]
Avoid the double gamma correction warning in the simplified API. Avoid the double gamma correction warning in the simplified API.
This allows the --strict option to pass in the pngstest checks This allows the --strict option to pass in the pngstest checks
Version 1.6.0beta20 [March 22, 2012] Version 1.6.0beta20 [March 28, 2012]
Changed chunk handler warnings into benign errors, incrementally load iCCP Changed chunk handler warnings into benign errors, incrementally load iCCP
Recognize known sRGB ICC profiles while reading and handle them as if the Recognize known sRGB ICC profiles while reading and handle them as if the
sRGB chunk had appeared instead. sRGB chunk had appeared instead.
Added checksum-icc.c to contrib/libtests Added checksum-icc.c to contrib/tools
Send comments/corrections/commendations to png-mng-implement at lists.sf.net Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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0
contrib/libtests/checksum-icc.c → contrib/tools/checksum-icc.c
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4
pngrutil.c
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@ -1435,7 +1435,7 @@ png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
memcpy(profile, profile_header, memcpy(profile, profile_header,
sizeof profile_header); sizeof profile_header);
size = (sizeof profile_header) + 12 * tag_count; size = 12 * tag_count;
ret = png_inflate_read(png_ptr, local_buffer, ret = png_inflate_read(png_ptr, local_buffer,
sizeof local_buffer, &length, sizeof local_buffer, &length,
@ -1516,8 +1516,6 @@ png_handle_iCCP(png_structrp png_ptr, png_inforp info_ptr, png_uint_32 length)
png_colorspace_sync(png_ptr, png_colorspace_sync(png_ptr,
info_ptr); info_ptr);
png_free(png_ptr, profile);
return; return;
} }
} }