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<th>Priority</th>
<td>medium
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</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - draw_pipe_clip.c division by zero in interp"
href="https://bugs.freedesktop.org/show_bug.cgi?id=80889">80889</a>
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<th>Assignee</th>
<td>mesa-dev@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>draw_pipe_clip.c division by zero in interp
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
</tr>
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<th>Classification</th>
<td>Unclassified
</td>
</tr>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Reporter</th>
<td>zeccav@gmail.com
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</tr>
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<th>Hardware</th>
<td>x86-64 (AMD64)
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</tr>
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<th>Status</th>
<td>NEW
</td>
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<th>Version</th>
<td>10.2
</td>
</tr>
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<th>Component</th>
<td>Other
</td>
</tr>
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<th>Product</th>
<td>Mesa
</td>
</tr></table>
<p>
<div>
<pre>In draw_pipe_clip.c:166
"const float oow = 1.0f / pos[3];"
I found that running a geant4 example pos[3] is zero.
Unfortunately I do not remember which example ran.
I believe an "assert(pos[3]);" or equivalent should be put immediately before
to avoid a division by zero.</pre>
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