diff --git a/arg.c b/arg.c
index cd3d5b1..6551e65 100644
--- a/arg.c
+++ b/arg.c
@@ -1830,6 +1830,8 @@ enter_network_address(na)
 	}
 	if (sn)
 	    (void) free((FREE_P *)sn);
+	if (hn)
+	    free (hn);
 	return(0);
 }