2011-01-21 Michael Saboff <msaboff@apple.com>
Reviewed by Oliver Hunt.
[RegexFuzz] Hang with forward assertion
https://bugs.webkit.org/show_bug.cgi?id=52825
<rdar://problem/8894332>
The backtrackTo label from the first term in a list of terms is
being overwritten by processing of subsequent terms. Changed
copyBacktrackToLabel() to check for an existing bcaktrackTo label
before copying and renamed it to propagateBacktrackToLabel() since
it no longer copies.
* yarr/YarrJIT.cpp:
(JSC::Yarr::YarrGenerator::BacktrackDestination::propagateBacktrackToLabel):
(JSC::Yarr::YarrGenerator::generateParenthesesSingle):
2011-01-21 Michael Saboff <msaboff@apple.com>
Reviewed by Oliver Hunt.
[RegexFuzz] Hang with forward assertion
https://bugs.webkit.org/show_bug.cgi?id=52825
<rdar://problem/8894332>
New tests to check for functionality and future regression.
* fast/regex/parentheses-expected.txt:
* fast/regex/script-tests/parentheses.js:
git-svn-id: http://svn.webkit.org/repository/webkit/trunk@76407 268f45cc-cd09-0410-ab3c-d52691b4dbfc
5 files changed
