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            <b><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - segfault in cairo-polygon-intersect.c: active_edges()"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=59098#c1">Comment # 1</a>
              on <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - segfault in cairo-polygon-intersect.c: active_edges()"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=59098">bug 59098</a>
              from <span class="vcard"><a class="email" href="mailto:glin@suse.com" title="Gary Lin <glin@suse.com>"> <span class="fn">Gary Lin</span></a>
</span></b>
        <pre>Created <span class=""><a href="attachment.cgi?id=72610" name="attach_72610" title="check NULL pointer">attachment 72610</a> <a href="attachment.cgi?id=72610&action=edit" title="check NULL pointer">[details]</a></span> <a href='page.cgi?id=splinter.html&bug=59098&attachment=72610'>[review]</a>
check NULL pointer

I followed the while loop for "left" to add a NULL pointer check, and it fixed
the crash.</pre>
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