fix errors from 'dot -P'

diff --git a/lib/gvc/gvplugin.c b/lib/gvc/gvplugin.c
index 817055315ef667ed477f001144321ad7ff39be20..66b099d5943ac4a00f938d303026865d77b3af57 100644 (file)
--- a/lib/gvc/gvplugin.c
+++ b/lib/gvc/gvplugin.c
@@ -670,7 +670,7 @@ Agraph_t * gvplugin_graph(GVC_t * gvc)
 #ifndef WITH_CGRAPH
                agdelete(ssg->meta_node->graph, ssg->meta_node);
 #else
-               agdelete(g, ssg);
+               agdelete(sg, ssg);
 #endif
        }
     }