fix typo

diff --git a/tclpkg/gv/gv.cpp b/tclpkg/gv/gv.cpp
index 71c4523dbe7c4b311db0074ffa02747d27d159a5..de0e89bff3da41571e8463ffbf0adc45956455c2 100644 (file)
--- a/tclpkg/gv/gv.cpp
+++ b/tclpkg/gv/gv.cpp
@@ -540,7 +540,7 @@ Agraph_t *nextsupg(Agraph_t *g, Agraph_t *sg)
     nsg = sg->meta_node;
     if (!ng || !nsg) 
         return NULL;
-    mg = agraphog(ng);
+    mg = agraphof(ng);
     if (!mg) 
         return NULL;
 #ifndef WITH_CGRAPH