[Webkit-unassigned] [Bug 124002] New: Simple line layout crashes with SVG fonts

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Nov 7 11:15:25 PST 2013


https://bugs.webkit.org/show_bug.cgi?id=124002

           Summary: Simple line layout crashes with SVG fonts
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: koivisto at iki.fi


1 com.apple.WebCore              0x109b9c0e0 WebCore::applyFontTransforms(WebCore::GlyphBuffer*, bool, int&, WebCore::SimpleFontData const*, WebCore::WidthIterator&, unsigned int, WTF::Vector<std::__1::pair<int, WebCore::OriginalAdvancesForCharacterTreatedAsSpace>, 64ul, WTF::CrashOnOverflow>&) + 0xe0
   2 com.apple.WebCore              0x109079539 unsigned int WebCore::WidthIterator::advanceInternal<WebCore::Latin1TextIterator>(WebCore::Latin1TextIterator&, WebCore::GlyphBuffer*) + 0xe79
   3 com.apple.WebCore              0x108f6b042 WebCore::WidthIterator::advance(int, WebCore::GlyphBuffer*) + 0x52
   4 com.apple.WebCore              0x108f6abb5 WebCore::Font::floatWidthForSimpleText(WebCore::TextRun const&, WTF::HashSet<WebCore::SimpleFontData const*, WTF::PtrHash<WebCore::SimpleFontData const*>, WTF::HashTraits<WebCore::SimpleFontData const*> >*, WebCore::GlyphOverflow*) const + 0xe5
   5 com.apple.WebCore              0x108f6a815 WebCore::Font::width(WebCore::TextRun const&, WTF::HashSet<WebCore::SimpleFontData const*, WTF::PtrHash<WebCore::SimpleFontData const*>, WTF::HashTraits<WebCore::SimpleFontData const*> >*, WebCore::GlyphOverflow*) const + 0x195
   6 com.apple.WebCore              0x10993f57e WebCore::SimpleLineLayout::textWidth(WebCore::RenderText const&, unsigned int, unsigned int, float, WebCore::RenderStyle const&) + 0x18e
   7 com.apple.WebCore              0x10993ee9c WebCore::SimpleLineLayout::create(WebCore::RenderBlockFlow&) + 0x46c
   8 com.apple.WebCore              0x109bd50a8 WebCore::RenderBlockFlow::layoutSimpleLines(WebCore::LayoutUnit&, WebCore::LayoutUnit&) + 0x28

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