netdev - [PATCH 23/23] netfilter: xt_LOG: add __printf() to sb

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Date:	Thu,  8 Mar 2012 02:01:12 +0100
From:	pablo@...filter.org
To:	netfilter-devel@...r.kernel.org
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 23/23] netfilter: xt_LOG: add __printf() to sb_add()

From: Eric Dumazet <eric.dumazet@...il.com>

Helps to find format mismatches at compile time

Suggested-by: David Laight <David.Laight@...LAB.COM>
Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>
---
 include/net/netfilter/xt_log.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/net/netfilter/xt_log.h b/include/net/netfilter/xt_log.h
index 0dfb34a..7e1544e 100644
--- a/include/net/netfilter/xt_log.h
+++ b/include/net/netfilter/xt_log.h
@@ -6,7 +6,7 @@ struct sbuff {
 };
 static struct sbuff emergency, *emergency_ptr = &emergency;
 
-static int sb_add(struct sbuff *m, const char *f, ...)
+static __printf(2, 3) int sb_add(struct sbuff *m, const char *f, ...)
 {
 	va_list args;
 	int len;
-- 
1.7.7.3

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