[webkit-reviews] review requested: [Bug 91320] Accessing the last item in children should be a constant time operation : [Attachment 152418] Fixes the bug

[bugzilla-daemon at webkit.org]

Ryosuke Niwa <rniwa at webkit.org> has asked  for review:
Bug 91320: Accessing the last item in children should be a constant time
operation
https://bugs.webkit.org/show_bug.cgi?id=91320

Attachment 152418: Fixes the bug
https://bugs.webkit.org/attachment.cgi?id=152418&action=review