[webkit-reviews] review requested: [Bug 42664] Simple lookahead hangs Yarr : [Attachment 62990] Patch to fix hang and add a new regression test.

[bugzilla-daemon at webkit.org]

Michael Saboff <msaboff at apple.com> has asked  for review:
Bug 42664: Simple lookahead hangs Yarr
https://bugs.webkit.org/show_bug.cgi?id=42664

Attachment 62990: Patch to fix hang and add a new regression test.
https://bugs.webkit.org/attachment.cgi?id=62990&action=review

------- Additional Comments from Michael Saboff <msaboff at apple.com>
Added check to jit code to only try to match more if some input was consumed in
the current match.

Also added some new test cases to check for regressions.