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<body><span class="vcard"><a class="email" href="mailto:olaf@aepfle.de" title="olaf@aepfle.de">olaf@aepfle.de</a>
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<a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - segfault in cairo-polygon-intersect.c: active_edges()"
href="https://bugs.freedesktop.org/show_bug.cgi?id=59098">bug 59098</a>
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<th>What</th>
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<th>Added</th>
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<td style="text-align:right;">CC</td>
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<td>olaf@aepfle.de
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<b><a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - segfault in cairo-polygon-intersect.c: active_edges()"
href="https://bugs.freedesktop.org/show_bug.cgi?id=59098#c14">Comment # 14</a>
on <a class="bz_bug_link
bz_status_REOPENED "
title="REOPENED - 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:olaf@aepfle.de" title="olaf@aepfle.de">olaf@aepfle.de</a>
</span></b>
<pre>Guys...
Index: cairo-1.14.2/src/cairo-polygon-intersect.c
===================================================================
--- cairo-1.14.2.orig/src/cairo-polygon-intersect.c
+++ cairo-1.14.2/src/cairo-polygon-intersect.c
@@ -1236,11 +1236,10 @@ active_edges (cairo_bo_edge_t *left,
edges_end (right, top, polygon);
winding[right->a_or_b] += right->edge.dir;
- if (is_zero (winding)) {
- if (right->next == NULL ||
- ! edges_colinear (right, right->next))
+ if (!right->next)
+ break;
+ if (is_zero (winding) && ! edges_colinear (right, right->next))
break;
- }
right = right->next;
} while (1);</pre>
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