emit_edge_label: remove unnecessary bracketing

diff --git a/lib/common/emit.c b/lib/common/emit.c
index f08a296cb129c2b32efbe3201211b7e444dbef12..48e9204423fd078da9ad2f6eb66f5c1a3cab7af1 100644 (file)
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -2678,7 +2678,7 @@ emit_edge_label(GVJ_t* job, textlabel_t* lbl, emit_state_t lkind, int explicit,
     char* newid;
     char* type;
 
-    if ((lbl == NULL) || !(lbl->set)) return;
+    if (lbl == NULL || !lbl->set) return;
     if (id) { /* non-NULL if needed */
        newid = N_NEW(strlen(id) + sizeof("-headlabel"),char);
        switch (lkind) {