fix comparison with invalid iterator

refs #2263 git-svn-id: http://www.openmesh.org/svnrepo/OpenMesh/trunk@1177 fdac6126-5c0c-442c-9429-916003d36597
2014-10-15 09:20:04 +00:00
parent 5f66980952
commit 725dde5532
1 changed files with 2 additions and 1 deletions
--- a/src/OpenMesh/Tools/VDPM/VFront.cc
+++ b/src/OpenMesh/Tools/VDPM/VFront.cc
@@ -76,10 +76,11 @@ VFront::
 remove(VHierarchyNodeHandle _node_handle)
 {
  VHierarchyNodeHandleListIter node_it = front_location_[_node_handle.idx()];
+  const bool isFront = (front_it_ == node_it);
  VHierarchyNodeHandleListIter next_it = front_.erase(node_it);
  front_location_[_node_handle.idx()] = front_.end();

-  if (front_it_ == node_it)
+  if (isFront)
    front_it_ = next_it;
 }