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[devel] Improve IHDR checking and error reporting

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Move redundant IHDR checking into new png_check_IHDR() in png.c
and report all errors found in the IHDR data.  Report problems
with width and height separately.
This commit is contained in:
Glenn Randers-Pehrson
2009-09-24 18:10:49 -05:00
parent 3243fea0ac
commit 134bbe416d
6 changed files with 200 additions and 120 deletions
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6
ANNOUNCE
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@@ -1,5 +1,5 @@
Libpng 1.4.0beta82 - September 23, 2009
Libpng 1.4.0beta82 - September 24, 2009
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.
@@ -558,7 +558,9 @@ version 1.4.0beta81 [September 23, 2009]
Changed all "#if [!]defined(X)" to "if[n]def X" where possible.
Eliminated unused png_ptr->row_buf_size
version 1.4.0beta82 [September 23, 2009]
version 1.4.0beta82 [September 24, 2009]
Move redundant IHDR checking into new png_check_IHDR() in png.c
and report all errors found in the IHDR data.
version 1.4.0betaN [future]
Build shared libraries with -lz and sometimes -lm.