Return nil multiaddr if nothing to join

multiformats · Jul 16, 2024 · 98cd603 · 98cd603
1 parent bdcd3d4
commit 98cd603
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/util.go b/util.go
@@ -36,6 +36,9 @@ func Join(ms ...Multiaddr) Multiaddr {
 
 	bidx := 0
 	b := make([]byte, length)
+	if length == 0 {
+		return nil
+	}
 	for _, mb := range ms {
 		if mb == nil {
 			continue