Revision: 55223
http://sourceforge.net/p/brlcad/code/55223
Author: n_reed
Date: 2013-04-24 16:36:55 +0000 (Wed, 24 Apr 2013)
Log Message:
-----------
don't add NULL edges to edge_list to avoid segfault when dereferencing elements
Modified Paths:
--------------
brlcad/trunk/src/conv/step/Path.cpp
Modified: brlcad/trunk/src/conv/step/Path.cpp
===================================================================
--- brlcad/trunk/src/conv/step/Path.cpp 2013-04-24 16:23:56 UTC (rev 55222)
+++ brlcad/trunk/src/conv/step/Path.cpp 2013-04-24 16:36:55 UTC (rev 55223)
@@ -109,8 +109,10 @@
for (i = l->begin(); i != l->end(); i++) {
SDAI_Application_instance *entity = (*i);
if (entity) {
- OrientedEdge *aOE =dynamic_cast<OrientedEdge
*>(Factory::CreateObject(sw, entity));
- edge_list.push_back(aOE);
+ OrientedEdge *aOE = dynamic_cast<OrientedEdge
*>(Factory::CreateObject(sw, entity));
+ if (aOE) {
+ edge_list.push_back(aOE);
+ }
} else {
std::cerr << CLASSNAME
<< ": Unhandled entity in attribute 'edge_list'."
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