fix 'optional var not initialized' warnings

yatsukhnenko · yatsukhnenko · commit 1fb6a24556ab · 2016-12-20T16:26:21.000+02:00
diff --git a/redis.c b/redis.c
@@ -750,7 +750,7 @@ PHP_METHOD(Redis, pconnect)
 PHP_REDIS_API int redis_connect(INTERNAL_FUNCTION_PARAMETERS, int persistent) {
     zval *object, *socket;
     char *host = NULL, *persistent_id = NULL;
-    long port = -1, retry_interval = 0;
+    zend_long port = -1, retry_interval = 0;
     strlen_t host_len, persistent_id_len;
     double timeout = 0.0;
     RedisSock *redis_sock  = NULL;
@@ -2758,7 +2758,7 @@ PHP_METHOD(Redis, slowlog) {
     char *arg, *cmd;
     int cmd_len;
     strlen_t arg_len;
-    zend_long option;
+    zend_long option = 0;
     enum {SLOWLOG_GET, SLOWLOG_LEN, SLOWLOG_RESET} mode;
 
     // Make sure we can get parameters
diff --git a/redis_array.c b/redis_array.c
@@ -551,8 +551,8 @@ PHP_METHOD(RedisArray, _rehash)
 {
 	zval *object;
 	RedisArray *ra;
-	zend_fcall_info z_cb;
-	zend_fcall_info_cache z_cb_cache;
+	zend_fcall_info z_cb = {0};
+	zend_fcall_info_cache z_cb_cache = {0};
 
 	if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "O|f",
 				&object, redis_array_ce, &z_cb, &z_cb_cache) == FAILURE) {
diff --git a/redis_cluster.c b/redis_cluster.c
@@ -2714,7 +2714,7 @@ PHP_METHOD(RedisCluster, info) {
     REDIS_REPLY_TYPE rtype;
     char *cmd, *opt=NULL;
     int cmd_len;
-    strlen_t opt_len;
+    strlen_t opt_len = 0;
     void *ctx = NULL;
     zval *z_arg;
     short slot;
@@ -2766,7 +2766,7 @@ PHP_METHOD(RedisCluster, client) {
     redisCluster *c = GET_CONTEXT();
     char *cmd, *opt=NULL, *arg=NULL;
     int cmd_len;
-    strlen_t opt_len, arg_len;
+    strlen_t opt_len, arg_len = 0;
     REDIS_REPLY_TYPE rtype;
     zval *z_node;
     short slot;
