Bug 23470

Summary: Crash when page load occurs while processing scroll event with mallocscribble enabled
Product: WebKit Reporter: Oliver Hunt <oliver>
Component: WebCore Misc.Assignee: Oliver Hunt <oliver>
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Mac   
OS: OS X 10.5   
Description Flags
Add a protector hyatt: review+

Description Oliver Hunt 2009-01-21 20:52:17 PST
I spotted a crash that occurs when a page load occurs in the middle of processing a scroll event that has been propagated to a subframe that is destroyed by the page load.

Alas reproducing requires malloc scribble, and a timer driven load independent of webcore.
Comment 1 Oliver Hunt 2009-01-21 21:01:32 PST
Created attachment 26922 [details]
Add a protector

Simple fix
Comment 2 Dave Hyatt 2009-01-21 21:12:26 PST
Comment on attachment 26922 [details]
Add a protector

Comment 3 Oliver Hunt 2009-01-22 08:59:44 PST
Committing to http://svn.webkit.org/repository/webkit/trunk ...
	M	WebCore/ChangeLog
	M	WebCore/page/EventHandler.cpp
Committed r40112