[NETFILTER]: nf_log: add netfilter gcc printf format checking

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 037e824..8c6b5ae 100644 (file)
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -54,6 +54,6 @@ void nf_log_packet(int pf,
                   const struct net_device *in,
                   const struct net_device *out,
                   const struct nf_loginfo *li,
-                  const char *fmt, ...);
+                  const char *fmt, ...) __attribute__ ((format(printf,7,8)));
 
 #endif /* _NF_LOG_H */