Bug 793076 - Segmentation fault when generating graphical class hierarchy

Prevent endless loop during renumbering

1 files changed, 1 insertions, 0 deletions

diff --git a/src/dot.h b/src/dot.h
index 20a1f29..dc77789 100644
--- a/src/dot.h
+++ b/src/dot.h
@@ -122,6 +122,7 @@ class DotNode
     bool             m_visible;   //!< is the node visible in the output
     TruncState       m_truncated; //!< does the node have non-visible children/parents
     int              m_distance;  //!< shortest path to the root node
+    bool             m_renumbered;//!< indicates if the node has been renumbered (to prevent endless loops)
 
     friend class DotGfxHierarchyTable;
     friend class DotClassGraph;