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[libpng15] Avoid out-of-bounds memory access in png_user_version_check().

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Simplified and future-proofed png_user_version_check().
This commit is contained in:
Glenn Randers-Pehrson
2014-11-06 07:58:21 -06:00
parent f2f5e89566
commit df8dd1183c
3 changed files with 39 additions and 27 deletions
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8
ANNOUNCE
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@@ -1,5 +1,5 @@
Libpng 1.5.20beta01 - August 21, 2014
Libpng 1.5.20beta01 - November 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.
@@ -27,7 +27,11 @@ Other information:
Changes since the last public release (1.5.19):
Version 1.5.20 [August 21, 2014]
Version 1.5.20beta01 [November 6, 2014]
Removed "option WRITE_COMPRESSED_TEXT enables WRITE_TEXT" from pnglibconf.dfa
Only mark text chunks as written after successfully writing them.
Avoid out-of-bounds memory access in png_user_version_check().
Simplified and future-proofed png_user_version_check().
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