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

[deliverable/linux.git] / net / ipv6 / netfilter / ip6t_ah.c

diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 27b7bd279c0e3b47f2daf55454124f85956a7b0e..607c2eb1296fcd61b1838b222fdbe8dfa13ac2be 100644 (file)
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -30,10 +30,10 @@ MODULE_AUTHOR("Andras Kis-Szabo <kisza@sch.bme.hu>");
 #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;
        DEBUGP("ah spi_match:%c 0x%x <= 0x%x <= 0x%x",invert? '!':' ',
               min,spi,max);
        r = (spi >= min && spi <= max) ^ invert;
@@ -41,7 +41,7 @@ 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,
@@ -61,13 +61,13 @@ match(const struct sk_buff *skb,
        if (err < 0) {
                if (err != -ENOENT)
                        *hotdrop = true;
-               return 0;
+               return false;
        }
 
        ah = skb_header_pointer(skb, ptr, sizeof(_ah), &_ah);
        if (ah == NULL) {
                *hotdrop = true;
-               return 0;
+               return false;
        }
 
        hdrlen = (ah->hdrlen + 2) << 2;