fix crash, allow combine to work transparently on groups

[inkscape.git] / src / libavoid / graph.h

diff --git a/src/libavoid/graph.h b/src/libavoid/graph.h
index c4de3df08d55dea3acb70de437612e475b2caed3..05f03a988ba66d6bebd5edccb7159ee90374143d 100644 (file)
--- a/src/libavoid/graph.h
+++ b/src/libavoid/graph.h
@@ -43,7 +43,7 @@ class EdgeInf
 {
     public:
         EdgeInf(VertInf *v1, VertInf *v2);
-        ~EdgeInf();
+        virtual ~EdgeInf();
         inline double getDist(void)
         {
             return _dist;