Remove 1 -Wunused-but-set-variable warning in edge.c

diff --git a/lib/cgraph/edge.c b/lib/cgraph/edge.c
index 8fdd9845d844f48901bdae5a89ca43d48d2169cd..13204db373a48a8c3ec6ad1a4d70197266dfb44d 100644 (file)
--- a/lib/cgraph/edge.c
+++ b/lib/cgraph/edge.c
@@ -176,6 +176,7 @@ static void ins(Dict_t * d, Dtlink_t ** set, Agedge_t * e)
 static void del(Dict_t * d, Dtlink_t ** set, Agedge_t * e)
 {
     void *x;
+    NOTUSED(x);
     dtrestore(d, *set);
     x = dtdelete(d, e);
     assert(x);