[PATCH 23/23] netfilter: xt_LOG: add __printf() to sb_add()

[pablo@xxxxxxxxxxxxx]

From: Eric Dumazet <eric.dumazet@xxxxxxxxx>

Helps to find format mismatches at compile time

Suggested-by: David Laight <David.Laight@xxxxxxxxxx>
Signed-off-by: Eric Dumazet <eric.dumazet@xxxxxxxxx>
---
 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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