[webkit-reviews] review requested: [Bug 12045] Crash under gmalloc at WTF::RefPtr<WebCore::HTMLSliderThumbElement>::operator-> : [Attachment 15272] alternate patch

[bugzilla-daemon at webkit.org]

Sam Weinig <sam at webkit.org> has asked  for review:
Bug 12045: Crash under gmalloc at
WTF::RefPtr<WebCore::HTMLSliderThumbElement>::operator->
http://bugs.webkit.org/show_bug.cgi?id=12045

Attachment 15272: alternate patch
http://bugs.webkit.org/attachment.cgi?id=15272&action=edit

------- Additional Comments from Sam Weinig <sam at webkit.org>
This is an alternate patch to the above one.  It moves the check into
RenderTheme.cpp so that each RenderTheme* doesn't have to do it.