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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - SVGFitToViewBox::viewBoxToViewTransform() has to count for zero physical width and height before calling SVGPreserveAspectRatio::getCTM()"
href="https://bugs.webkit.org/show_bug.cgi?id=143903">143903</a>
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<th>Summary</th>
<td>SVGFitToViewBox::viewBoxToViewTransform() has to count for zero physical width and height before calling SVGPreserveAspectRatio::getCTM()
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<th>Classification</th>
<td>Unclassified
</td>
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<th>Product</th>
<td>WebKit
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<th>Version</th>
<td>528+ (Nightly build)
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<th>Hardware</th>
<td>Unspecified
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<th>OS</th>
<td>Unspecified
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<th>Status</th>
<td>NEW
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<th>Severity</th>
<td>Normal
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<th>Priority</th>
<td>P2
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<th>Component</th>
<td>SVG
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<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
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<th>Reporter</th>
<td>sabouhallawa@apple.com
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<th>CC</th>
<td>zimmermann@kde.org
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<pre>Created <span class=""><a href="attachment.cgi?id=251068" name="attach_251068" title="Test case (will crash on Mac)">attachment 251068</a> <a href="attachment.cgi?id=251068&action=edit" title="Test case (will crash on Mac)">[details]</a></span>
Test case (will crash on Mac)
If SVGPreserveAspectRatio::getCTM() receives zero width or height, the returned transformation might have a=0, d=0 or e=f=NaN. This makes the transformation is non-invertible. CG path functions assert and might crash, if they encounter such transformation.</pre>
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