[Webkit-unassigned] [Bug 45344] New: Null deref in InlineBox::height()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=45344

           Summary: Null deref in InlineBox::height()
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: Mac OS X 10.6
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: HTML Editing
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: cdn at chromium.org
                CC: cdn at chromium.org


Created an attachment (id=66801)
 --> (https://bugs.webkit.org/attachment.cgi?id=66801)
repro

When firstline is true the renderers style() method may return null and then be derefed. 

I hav been hitting this a lot with a fuzzer I am working on and will submit a patch shortly.

the attached repro will trigger this.

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