introduce GNUNET_memcmp() and GNUNET_is_zero()

[oweals/gnunet.git] / src / util / service.c

diff --git a/src/util/service.c b/src/util/service.c
index b2e3e89cc8f22395537053d74bc35d0dcd242f51..4fd16f93d8386b1624f80e763167c8b1c642ee9b 100644 (file)
--- a/src/util/service.c
+++ b/src/util/service.c
@@ -473,18 +473,12 @@ check_ipv6_listed (const struct GNUNET_STRINGS_IPv6NetworkPolicy *list,
 {
   unsigned int i;
   unsigned int j;
-  struct in6_addr zero;
 
   if (NULL == list)
     return GNUNET_NO;
-  memset (&zero,
-         0,
-         sizeof (struct in6_addr));
   i = 0;
 NEXT:
-  while (0 != memcmp (&zero,
-                     &list[i].network,
-                     sizeof (struct in6_addr)))
+  while (0 != GNUNET_is_zero (&list[i].network))
   {
     for (j = 0; j < sizeof (struct in6_addr) / sizeof (int); j++)
       if (((((int *) ip)[j] & ((int *) &list[i].netmask)[j])) !=