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<body><span class="vcard"><a class="email" href="mailto:fred.wang@free.fr" title="Frédéric Wang (:fredw) <fred.wang@free.fr>"> <span class="fn">Frédéric Wang (:fredw)</span></a>
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<a class="bz_bug_link
bz_status_NEW "
title="NEW - [Win] Failure in 'mathml/opentype/munderover-layout-resize.html due to missing font data for glyph"
href="https://bugs.webkit.org/show_bug.cgi?id=140522">bug 140522</a>
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<td>fred.wang@free.fr
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<b><a class="bz_bug_link
bz_status_NEW "
title="NEW - [Win] Failure in 'mathml/opentype/munderover-layout-resize.html due to missing font data for glyph"
href="https://bugs.webkit.org/show_bug.cgi?id=140522#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_NEW "
title="NEW - [Win] Failure in 'mathml/opentype/munderover-layout-resize.html due to missing font data for glyph"
href="https://bugs.webkit.org/show_bug.cgi?id=140522">bug 140522</a>
from <span class="vcard"><a class="email" href="mailto:fred.wang@free.fr" title="Frédéric Wang (:fredw) <fred.wang@free.fr>"> <span class="fn">Frédéric Wang (:fredw)</span></a>
</span></b>
<pre>@Brent: do you still get a crash?
RenderMathMLOperator::advanceForGlyph (now) has some code to check that the font data for the glyph is not nullptr:
<a href="http://trac.webkit.org/browser/trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.cpp#L281">http://trac.webkit.org/browser/trunk/Source/WebCore/rendering/mathml/RenderMathMLOperator.cpp#L281</a></pre>
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