Remove redundant (and thus, incorrect) code.

diff --git a/lib/common/ns.c b/lib/common/ns.c
index c743ea99fb835b093c72de07a449e8234c8b825f..8fa590ed086a1604cd90440c1798475a1d44c936 100644 (file)
--- a/lib/common/ns.c
+++ b/lib/common/ns.c
@@ -458,7 +458,6 @@ freeTreeList (graph_t* g)
 static void LR_balance(void)
 {
     int i, delta;
-    node_t *n;
     edge_t *e, *f;
 
     for (i = 0; i < Tree_edge.size; i++) {
@@ -476,11 +475,6 @@ static void LR_balance(void)
                rerank(e->head, -delta / 2);
        }
     }
-    for (n = GD_nlist(G); n; n = ND_next(n)) {
-       free_list(ND_tree_in(n));
-       free_list(ND_tree_out(n));
-       ND_mark(n) = FALSE;
-    }
     freeTreeList (G);
 }