From 72a8f97bf2dfe1b0f02ba8dbaed7d6b76657aae3 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Thu, 12 May 2011 23:03:46 -0400 Subject: [PATCH] ipv4: Fix 'iph' use before set. I swear none of my compilers warned about this, yet it is so obvious. > net/ipv4/ip_forward.c: In function 'ip_forward': > net/ipv4/ip_forward.c:87: warning: 'iph' may be used uninitialized in this function Reported-by: Stephen Rothwell Signed-off-by: David S. Miller --- net/ipv4/ip_forward.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index fcbc0c8f1261..3b34d1c86270 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -84,7 +84,7 @@ int ip_forward(struct sk_buff *skb) rt = skb_rtable(skb); - if (opt->is_strictroute && iph->daddr != rt->rt_gateway) + if (opt->is_strictroute && ip_hdr(skb)->daddr != rt->rt_gateway) goto sr_failed; if (unlikely(skb->len > dst_mtu(&rt->dst) && !skb_is_gso(skb) &&