From 4d900f9df5f0569c2dc536701e2c11b6d50ebebf Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Mon, 22 Jun 2009 14:17:12 +0200 Subject: netfilter: xt_rateest: fix comparison with self MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit As noticed by Török Edwin : Compiling the kernel with clang has shown this warning: net/netfilter/xt_rateest.c:69:16: warning: self-comparison always results in a constant value ret &= pps2 == pps2; ^ Looking at the code: if (info->flags & XT_RATEEST_MATCH_BPS) ret &= bps1 == bps2; if (info->flags & XT_RATEEST_MATCH_PPS) ret &= pps2 == pps2; Judging from the MATCH_BPS case it seems to be a typo, with the intention of comparing pps1 with pps2. http://bugzilla.kernel.org/show_bug.cgi?id=13535 Signed-off-by: Patrick McHardy --- net/netfilter/xt_rateest.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'net') diff --git a/net/netfilter/xt_rateest.c b/net/netfilter/xt_rateest.c index 220a1d5..4fc6a91 100644 --- a/net/netfilter/xt_rateest.c +++ b/net/netfilter/xt_rateest.c @@ -66,7 +66,7 @@ xt_rateest_mt(const struct sk_buff *skb, const struct xt_match_param *par) if (info->flags & XT_RATEEST_MATCH_BPS) ret &= bps1 == bps2; if (info->flags & XT_RATEEST_MATCH_PPS) - ret &= pps2 == pps2; + ret &= pps1 == pps2; break; } -- cgit v1.1