cgraph fixes

diff --git a/lib/dotgen/cluster.c b/lib/dotgen/cluster.c
index 76dc06560b863d4900c1af73aab79b568e5d4268..69666c84586f26202252d7edbe9fd3ef35f66a69 100644 (file)
--- a/lib/dotgen/cluster.c
+++ b/lib/dotgen/cluster.c
@@ -460,7 +460,7 @@ void mark_lowclusters(Agraph_t * root)
 #ifndef WITH_CGRAPH
                while (e && (vn = e->head)->u.node_type == VIRTUAL) {
 #else /* WITH_CGRAPH */
-               while (e && (vn = ND_node_type(aghead(e))) == VIRTUAL) {
+               while (e && (ND_node_type(vn = aghead(e))) == VIRTUAL) {
 #endif /* WITH_CGRAPH */
                    ND_clust(vn) = NULL;
                    e = ND_out(aghead(e)).list[0];
@@ -493,7 +493,7 @@ static void mark_lowcluster_basic(Agraph_t * g)
 #ifndef WITH_CGRAPH
                while (e && (vn = e->head)->u.node_type == VIRTUAL) {
 #else /* WITH_CGRAPH */
-               while (e && (vn = ND_node_type(aghead(e))) == VIRTUAL) {
+               while (e && (ND_node_type(vn = aghead(e))) == VIRTUAL) {
 #endif /* WITH_CGRAPH */
                    if (ND_clust(vn) == NULL)
                        ND_clust(vn) = g;