Index: iputils/ping6.c
===================================================================
--- iputils.orig/ping6.c	2012-08-19 21:16:39.000000000 -0700
+++ iputils/ping6.c	2012-08-19 21:21:45.000000000 -0700
@@ -357,7 +357,7 @@
 	hints.ai_socktype = SOCK_DGRAM;
 
 	gai = getaddrinfo(arg, 0, &hints, &ai0);
-	if (!gai) {
+	if (gai) {
 		fprintf(stderr, "Unknown host: %s\n", arg);
 		return -1;
 	}
