RESOLVED FIXED 52825
[RegexFuzz] Hang with forward assertion 
https://bugs.webkit.org/show_bug.cgi?id=52825
Summary [RegexFuzz] Hang with forward assertion
Oliver Hunt
Reported 2011-01-20 11:37:05 PST
/*FRC*/ count=1287; testRegexp("(w|f)(?:5{3}|l+?;|((?!I){3,}))|pk", "my", ["","f5II{IIpk","wfj","wk","f5II{II","f5II{IIO","\u0000k","\u0000-","flllIIIIk","wfk"]); Reduced to: /(w)(?:5{3}|())|pk/.test("5")
Attachments
Patch to make BacktrackTo label propagation conditional (4.33 KB, patch)
2011-01-21 15:37 PST, Michael Saboff 		oliver: review+
DetailsFormatted DiffDiff
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Geoffrey Garen
Comment 1 2011-01-20 14:02:11 PST
<rdar://problem/8894332>
Michael Saboff
Comment 2 2011-01-21 15:37:55 PST
Created attachment 79804 [details] Patch to make BacktrackTo label propagation conditional
Oliver Hunt
Comment 3 2011-01-21 15:40:51 PST
Comment on attachment 79804 [details] Patch to make BacktrackTo label propagation conditional View in context: https://bugs.webkit.org/attachment.cgi?id=79804&action=review > Source/JavaScriptCore/yarr/YarrJIT.cpp:609 > + void propagateBacktrackToLabel(BacktrackDestination& rhs) This should be a const ref
Michael Saboff
Comment 4 2011-01-21 15:52:53 PST
Committed r76407: <http://trac.webkit.org/changeset/76407>
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