[Webkit-unassigned] [Bug 30827] Off-by-one hard-to-trigger memory corruption in CSSParser (seen only with GCC 4.4)
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Oct 27 12:43:33 PDT 2009
https://bugs.webkit.org/show_bug.cgi?id=30827
Chris Evans <scarybeasts at gmail.com> changed:
What |Removed |Added
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CC| |scarybeasts at gmail.com
--- Comment #7 from Chris Evans <scarybeasts at gmail.com> 2009-10-27 12:43:32 PDT ---
It may not be a GCC4.4 optimization issue, but an issue with the lex code
itself.
e.g. here's a crash report on Windows in ::lex()
http://crash/reportdetail?reportid=3b8c4b9de1f9b57a
It crashes hitting a page boundary - which is one possible symptom of an
off-by-one. It's not a strong signal, though.
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