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netfilter: xt_LOG: add __printf() to sb_add()

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Helps to find format mismatches at compile time

Suggested-by: David Laight <David.Laight@ACULAB.COM>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
This commit is contained in:
Eric Dumazet 2012-03-01 02:56:59 +00:00 committed by Pablo Neira Ayuso
parent 24de58f465
commit ace30d73ef
1 changed files with 1 additions and 1 deletions
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include/net/netfilter/xt_log.h
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@ -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;