[webkit-reviews] review requested: [Bug 235280] [libpas] medium directory lookup should bail if begin_index is zero to catch races with expendable memory decommit : [Attachment 449461] better patch

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 235280: [libpas] medium directory lookup should bail if begin_index is zero
to catch races with expendable memory decommit
https://bugs.webkit.org/show_bug.cgi?id=235280

Attachment 449461: better patch

https://bugs.webkit.org/attachment.cgi?id=449461&action=review