circogen cmpItem: abbreviate into early return style

diff --git a/lib/circogen/edgelist.c b/lib/circogen/edgelist.c
index 5e0a1ea04fcdb7dd65a9ca59fa9f9315a9dce348..eed9895bf3544695cce3a244f6cd43ccd44fa08e 100644 (file)
--- a/lib/circogen/edgelist.c
+++ b/lib/circogen/edgelist.c
@@ -37,12 +37,13 @@ cmpItem(Dt_t * d, Agedge_t ** key1, Agedge_t ** key2, Dtdisc_t * disc)
     (void)d;
     (void)disc;
 
-    if (*key1 > *key2)
+    if (*key1 > *key2) {
        return 1;
-    else if (*key1 < *key2)
+    }
+    if (*key1 < *key2) {
        return -1;
-    else
-       return 0;
+    }
+    return 0;
 }
 
 static Dtdisc_t ELDisc = {