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[libpng16] Unknown handling fixes and clean up. This adds more correct option

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control of the unknown handling, corrects the pre-existing bug where
the per-chunk 'keep' setting is ignored and makes it possible to skip
IDAT chunks in the sequential reader (broken in earlier 1.6 versions).
There is a new test program, test-unknown.c, which is a work in progress
(not currently part of the test suite).  Comments in the header files now
explain how the unknown handling works.
This commit is contained in:
John Bowler
2012-08-15 22:53:00 -05:00
committed by Glenn Randers-Pehrson
parent b593b3f035
commit e9567514dd
15 changed files with 1498 additions and 443 deletions
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11
ANNOUNCE
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@@ -1,5 +1,5 @@
Libpng 1.6.0beta28 - August 11, 2012
Libpng 1.6.0beta28 - August 16, 2012
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.
@@ -442,7 +442,14 @@ Version 1.6.0beta27 [August 11, 2012]
Work around gcc 3.x and Microsoft Visual Studio 2010 complaints. Both object
to the split initialization of num_chunks.
Version 1.6.0beta28 [August 11, 2012]
Version 1.6.0beta28 [August 16, 2012]
Unknown handling fixes and clean up. This adds more correct option
control of the unknown handling, corrects the pre-existing bug where
the per-chunk 'keep' setting is ignored and makes it possible to skip
IDAT chunks in the sequential reader (broken in earlier 1.6 versions).
There is a new test program, test-unknown.c, which is a work in progress
(not currently part of the test suite). Comments in the header files now
explain how the unknown handling works.
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