[NETFILTER]: x_tables: switch xt_match->checkentry 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>
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index b9c792d..7962306 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -152,20 +152,20 @@
return 1;
}
-static inline int
+static inline bool
ip_checkentry(const struct ipt_ip *ip)
{
if (ip->flags & ~IPT_F_MASK) {
duprintf("Unknown flag bits set: %08X\n",
ip->flags & ~IPT_F_MASK);
- return 0;
+ return false;
}
if (ip->invflags & ~IPT_INV_MASK) {
duprintf("Unknown invflag bits set: %08X\n",
ip->invflags & ~IPT_INV_MASK);
- return 0;
+ return false;
}
- return 1;
+ return true;
}
static unsigned int
@@ -2149,7 +2149,7 @@
}
/* Called when user tries to insert an entry of this type. */
-static int
+static bool
icmp_checkentry(const char *tablename,
const void *info,
const struct xt_match *match,