-static int g_config_keys_num = STATIC_ARRAY_SIZE(g_config_keys);
-static int g_is_connected = 0;
-static int g_chrony_socket = -1;
-static time_t g_chrony_timeout = -1;
-static char *g_chrony_host = NULL;
-static char *g_chrony_port = NULL;
-static char *g_plugin_instance = NULL;
-static uint32_t g_chrony_rand = 1;
-static uint32_t g_chrony_seq_is_initialized = 0;
+static int g_config_keys_num = STATIC_ARRAY_SIZE(g_config_keys);
+static int g_chrony_is_connected;
+static int g_chrony_socket = -1;
+static time_t g_chrony_timeout = -1;
+static char *g_chrony_plugin_instance;
+static char *g_chrony_host;
+static char *g_chrony_port;
+static uint32_t g_chrony_rand = 1;
+static uint32_t g_chrony_seq_is_initialized;