Revision: 64335
http://sourceforge.net/p/brlcad/code/64335
Author: starseeker
Date: 2015-03-03 16:55:47 +0000 (Tue, 03 Mar 2015)
Log Message:
-----------
Return an error if we hit a null ear ref - not sure why it's happening yet -
doesn't seem to be CW/CCW issues...
Modified Paths:
--------------
brlcad/trunk/src/libbn/polygon.c
Modified: brlcad/trunk/src/libbn/polygon.c
===================================================================
--- brlcad/trunk/src/libbn/polygon.c 2015-03-03 16:45:20 UTC (rev 64334)
+++ brlcad/trunk/src/libbn/polygon.c 2015-03-03 16:55:47 UTC (rev 64335)
@@ -580,6 +580,11 @@
/* The next line needs to use PT_PREV_REF so point traversal
* happens in the correct order - PT_NEXT_REF doesn't work. */
struct pt_vertex_ref *ear_ref = PT_PREV_REF(lists->ear_list);
+ if (!ear_ref || !ear_ref->v) {
+ bu_log("ear list error!\n");
+ ret = 1;
+ goto cleanup;
+ }
PT_ADD_TRI(ear_ref->v);
remove_ear(ear_ref->v, lists, pts);
one_vert = PT_NEXT(vertex_list);
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