From 1d93a9cbad608f6398ba6c5b588c504ccd35a2ca Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Sat, 7 Jul 2007 22:15:35 -0700 Subject: [NETFILTER]: x_tables: switch xt_match->match to bool Switch the return type of match functions to boolean Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/netfilter/xt_esp.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'net/netfilter/xt_esp.c') diff --git a/net/netfilter/xt_esp.c b/net/netfilter/xt_esp.c index 5d3421bcd85..1a945cb7c35 100644 --- a/net/netfilter/xt_esp.c +++ b/net/netfilter/xt_esp.c @@ -31,10 +31,10 @@ MODULE_ALIAS("ip6t_esp"); #endif /* Returns 1 if the spi is matched by the range, 0 otherwise */ -static inline int -spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, int invert) +static inline bool +spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert) { - int r = 0; + bool r; duprintf("esp spi_match:%c 0x%x <= 0x%x <= 0x%x", invert ? '!' : ' ', min, spi, max); r = (spi >= min && spi <= max) ^ invert; @@ -42,7 +42,7 @@ spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, int invert) return r; } -static int +static bool match(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, @@ -57,7 +57,7 @@ match(const struct sk_buff *skb, /* Must not be a fragment. */ if (offset) - return 0; + return false; eh = skb_header_pointer(skb, protoff, sizeof(_esp), &_esp); if (eh == NULL) { @@ -66,7 +66,7 @@ match(const struct sk_buff *skb, */ duprintf("Dropping evil ESP tinygram.\n"); *hotdrop = true; - return 0; + return false; } return spi_match(espinfo->spis[0], espinfo->spis[1], ntohl(eh->spi), -- cgit v1.2.3