fixup! Upgrade dependencies

plgd-dev · May 1, 2024 · 4677ede · 4677ede
1 parent f985e86
commit 4677ede
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/net/connUDP_internal_test.go b/net/connUDP_internal_test.go
@@ -306,7 +306,11 @@ func isActiveMulticastInterface(iface net.Interface) bool {
 	if iface.Name == "anpi0" || iface.Name == "anpi1" { // special debugging interfaces on macOS
 		return false
 	}
-	return iface.Flags&net.FlagUp == net.FlagUp && iface.Flags&net.FlagMulticast == net.FlagMulticast && iface.Flags&net.FlagLoopback != net.FlagLoopback
+	if iface.Flags&net.FlagUp == net.FlagUp && iface.Flags&net.FlagMulticast == net.FlagMulticast && iface.Flags&net.FlagLoopback != net.FlagLoopback {
+		addrs, err := iface.Addrs()
+		return err == nil && len(addrs) > 0
+	}
+	return false
 }
 
 func TestUDPConnWriteToAddr(t *testing.T) {