remove a useless return statement

diff --git a/cmd/gvmap/cluster.c b/cmd/gvmap/cluster.c
index aa92c25f4058436c7bdef214f436118f3744e834..d7613ad6b678f0393f6ee2190c70bb9f1f6524a7 100644 (file)
--- a/cmd/gvmap/cluster.c
+++ b/cmd/gvmap/cluster.c
@@ -140,8 +140,6 @@ static Agraph_t *gread(FILE * fp)
 static void clusterGraph (Agraph_t* g, int maxcluster, int clustering_method){
   initDotIO(g);
   attached_clustering(g, maxcluster, clustering_method);
-  return;
-
 }
 
 int main(int argc, char *argv[])