lib/utils nit: deduplicate one line

diff --git a/lib/utils.c b/lib/utils.c
index 5d89e28c3e09815836ef6d7125ba2968f3844a68..b54b019d3bd2655655d001f4ac56ec4f8179afa6 100644 (file)
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -596,6 +596,7 @@ int kr_straddr_subnet(void *dst, const char *addr)
        int family = kr_straddr_family(addr);
        if (family != AF_INET && family != AF_INET6)
                return kr_error(EINVAL);
+       const int max_len = (family == AF_INET6) ? 128 : 32;
        auto_free char *addr_str = strdup(addr);
        char *subnet = strchr(addr_str, '/');
        if (subnet) {
@@ -603,13 +604,12 @@ int kr_straddr_subnet(void *dst, const char *addr)
                subnet += 1;
                bit_len = strtol(subnet, NULL, 10);
                /* Check client subnet length */
-               const int max_len = (family == AF_INET6) ? 128 : 32;
                if (bit_len < 0 || bit_len > max_len) {
                        return kr_error(ERANGE);
                }
        } else {
                /* No subnet, use maximal subnet length. */
-               bit_len = (family == AF_INET6) ? 128 : 32;
+               bit_len = max_len;
        }
        /* Parse address */
        int ret = inet_pton(family, addr_str, dst);