[NETFILTER]: x_tables: switch xt_match->match to bool

Switch the return type of match functions to boolean

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/net/netfilter/xt_statistic.c b/net/netfilter/xt_statistic.c
index 4e5ed81e9ce..989924f9024 100644
--- a/net/netfilter/xt_statistic.c
+++ b/net/netfilter/xt_statistic.c
@@ -24,26 +24,26 @@ MODULE_ALIAS("ip6t_statistic");
 
 static DEFINE_SPINLOCK(nth_lock);
 
-static int
+static bool
 match(const struct sk_buff *skb,
       const struct net_device *in, const struct net_device *out,
       const struct xt_match *match, const void *matchinfo,
       int offset, unsigned int protoff, bool *hotdrop)
 {
         struct xt_statistic_info *info = (struct xt_statistic_info *)matchinfo;
-        int ret = info->flags & XT_STATISTIC_INVERT ? 1 : 0;
+        bool ret = info->flags & XT_STATISTIC_INVERT;
 
         switch (info->mode) {
         case XT_STATISTIC_MODE_RANDOM:
                 if ((net_random() & 0x7FFFFFFF) < info->u.random.probability)
-                        ret ^= 1;
+                        ret = !ret;
                 break;
         case XT_STATISTIC_MODE_NTH:
                 info = info->master;
                 spin_lock_bh(&nth_lock);
                 if (info->u.nth.count++ == info->u.nth.every) {
                         info->u.nth.count = 0;
-                        ret ^= 1;
+                        ret = !ret;
                 }
                 spin_unlock_bh(&nth_lock);
                 break;