netdev - [PATCH iproute2] ip-link: remove warning message

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Message-Id: <1453343029-14580-1-git-send-email-zhangshengju@cmss.chinamobile.com>
Date:	Thu, 21 Jan 2016 02:23:49 +0000
From:	Zhang Shengju <zhangshengju@...s.chinamobile.com>
To:	netdev@...r.kernel.org
Subject: [PATCH iproute2] ip-link: remove warning message

the warning was:
iproute.c:301:12: warning: 'val' may be used uninitialized in this
function [-Wmaybe-uninitialized]
   features &= ~RTAX_FEATURE_ECN;
            ^
iproute.c:575:10: note: 'val' was declared here
   __u32 val;
	  ^

Signed-off-by: Zhang Shengju <zhangshengju@...s.chinamobile.com>
---
 ip/iproute.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ip/iproute.c b/ip/iproute.c
index d5e3ebe..afe70e1 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -572,7 +572,7 @@ int print_route(const struct sockaddr_nl *who, struct nlmsghdr *n, void *arg)
 			mxlock = *(unsigned*)RTA_DATA(mxrta[RTAX_LOCK]);
 
 		for (i=2; i<= RTAX_MAX; i++) {
-			__u32 val;
+			__u32 val = 0U;
 
 			if (mxrta[i] == NULL)
 				continue;
-- 
1.8.3.1