From ea756ac4ad511cab67b0347cd318945bea86a8b9 Mon Sep 17 00:00:00 2001 From: Nicolai Date: Fri, 23 Dec 2016 20:44:45 +0100 Subject: check_dns: Tests and info --- plugins/check_dns.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'plugins/check_dns.c') diff --git a/plugins/check_dns.c b/plugins/check_dns.c index 4067c14b..5feafc80 100644 --- a/plugins/check_dns.c +++ b/plugins/check_dns.c @@ -308,7 +308,7 @@ ip_match_cidr(const char *addr, const char *cidr_ro) mask = atoi(mask_c); /* https://www.cryptobells.com/verifying-ips-in-a-subnet-in-php/ */ - return ( ip2long(addr) & ~ ( ( 1 << ( 32 - mask ) ) - 1 ) ) == ( ip2long(subnet) >> (32 - mask) ) << (32 - mask); + return (ip2long(addr) & ~((1 << (32 - mask)) - 1)) == (ip2long(subnet) >> (32 - mask)) << (32 - mask); } unsigned long -- cgit v1.2.3-74-g34f1