core: Change coding style for passing NULL to time

Pass NULL rather than 0 when calling time(2) to follow prefered
stylistic convention.

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index aab5868..462b78d 100644 (file)
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -606,7 +606,7 @@ static int check_restart(struct connman_dhcpv6 *dhcp)
 
        g_dhcpv6_client_get_timeouts(dhcp->dhcp_client, NULL, NULL,
                                NULL, NULL, &expired);
-       current = time(0);
+       current = time(NULL);
 
        if (current > expired) {
                DBG("expired by %d secs", (int)(current - expired));
@@ -816,7 +816,7 @@ int __connman_dhcpv6_start_renew(struct connman_network *network,
        g_dhcpv6_client_get_timeouts(dhcp->dhcp_client, &T1, &T2,
                                &last_renew, &last_rebind, &expired);
 
-       current = time(0);
+       current = time(NULL);
 
        DBG("T1 %u T2 %u expires %lu current %lu", T1, T2,
                (unsigned long)expired, current);
@@ -1207,7 +1207,7 @@ int __connman_dhcpv6_init(void)
 {
        DBG("");
 
-       srand(time(0));
+       srand(time(NULL));
 
        network_table = g_hash_table_new_full(g_direct_hash, g_direct_equal,
                                                        NULL, remove_network);

diff --git a/src/dnsproxy.c b/src/dnsproxy.c
index dc44a46..e0b8da2 100644 (file)
--- a/src/dnsproxy.c
+++ b/src/dnsproxy.c
@@ -565,7 +565,7 @@ static gboolean cache_check_is_valid(struct cache_data *data,
  */
 static void cache_enforce_validity(struct cache_entry *entry)
 {
-       time_t current_time = time(0);
+       time_t current_time = time(NULL);
 
        if (cache_check_is_valid(entry->ipv4, current_time) == FALSE
                                                        && entry->ipv4) {
@@ -588,7 +588,7 @@ static void cache_enforce_validity(struct cache_entry *entry)
 static uint16_t cache_check_validity(char *question, uint16_t type,
                                struct cache_entry *entry)
 {
-       time_t current_time = time(0);
+       time_t current_time = time(NULL);
        int want_refresh = 0;
 
        /*
@@ -1053,7 +1053,7 @@ static void cache_cleanup(void)
        struct cache_timeout data;
        int count = 0;
 
-       data.current_time = time(0);
+       data.current_time = time(NULL);
        data.max_timeout = 0;
        data.try_harder = 0;
 
@@ -1230,7 +1230,7 @@ static int cache_update(struct server_data *srv, unsigned char *msg,
                        return 0;
        }
 
-       current_time = time(0);
+       current_time = time(NULL);
 
        /* don't do a cache refresh more than twice a minute */
        if (next_refresh < current_time) {
@@ -1416,7 +1416,7 @@ static int ns_resolv(struct server_data *server, struct request_data *req,
                        data = entry->ipv6;
 
                if (data) {
-                       ttl_left = data->valid_until - time(0);
+                       ttl_left = data->valid_until - time(NULL);
                        entry->hits++;
                }