From 7eff4e17641cc1463e61d772af16d17264477523 Mon Sep 17 00:00:00 2001
From: Oyvind Albrigtsen <oalbrigt@redhat.com>
Date: Thu, 12 Sep 2019 12:51:54 +0200
Subject: [PATCH] IPaddr2: IPv6 return empty string when sanitation fails

---
 heartbeat/IPaddr2 | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/heartbeat/IPaddr2 b/heartbeat/IPaddr2
index 4f28ddab6..1d39ae514 100755
--- a/heartbeat/IPaddr2
+++ b/heartbeat/IPaddr2
@@ -478,7 +478,7 @@ ip_init() {
 	else
 		FAMILY=inet6
 		# address sanitization defined in RFC5952
-		SANITIZED_IP=$($IP2UTIL route get $OCF_RESKEY_ip | awk '$1~/:/ {print $1}  $2~/:/ {print $2}')
+		SANITIZED_IP=$($IP2UTIL route get $OCF_RESKEY_ip 2> /dev/null | awk '$1~/:/ {print $1}  $2~/:/ {print $2}')
                 if [ -n "$SANITIZED_IP" ]; then
                     OCF_RESKEY_ip="$SANITIZED_IP"
                 fi