[Webkit-unassigned] [Bug 57201] New: Simple null ptr with textcombine

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=57201

           Summary: Simple null ptr with textcombine
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: inferno at chromium.org
                CC: mitz at webkit.org, takano at apple.com


testcase:
<style>
*:empty:first-line { background: red;
</style><details>

Crash on null style in RenderBlock::findNextLineBreak
            RenderStyle* style = t->style(firstLine);
            if (style->hasTextCombine() && o->isCombineText())
                toRenderCombineText(o)->combineText();

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