Fix memory leak and add copyright header

Author: yatsukhnenko

redis_sentinel.c

@@ -1,3 +1,20 @@
+/*
+  +----------------------------------------------------------------------+
+  | Copyright (c) The PHP Group                                          |
+  +----------------------------------------------------------------------+
+  | This source file is subject to version 3.01 of the PHP license,      |
+  | that is bundled with this package in the file LICENSE, and is        |
+  | available through the world-wide-web at the following url:           |
+  | http://www.php.net/license/3_01.txt                                  |
+  | If you did not receive a copy of the PHP license and are unable to   |
+  | obtain it through the world-wide-web, please send a note to          |
+  | [email protected] so we can mail you a copy immediately.               |
+  +----------------------------------------------------------------------+
+  | Author: Pavlo Yatsukhnenko <[email protected]>                  |
+  | Maintainer: Michael Grunder <[email protected]>              |
+  +----------------------------------------------------------------------+
+*/
+
 #include "php_redis.h"
 #include "redis_commands.h"
 #include "redis_sentinel.h"

sentinel_library.c

@@ -54,7 +54,6 @@ sentinel_mbulk_reply_zipped_assoc(INTERNAL_FUNCTION_PARAMETERS, RedisSock *redis
     for (i = 0; i < nelem; ++i) {
         /* redis_mbulk_reply_zipped_raw calls redis_mbulk_reply_zipped
          * which puts result into return_value via RETVAL_ZVAL */
-        array_init(return_value);
         redis_mbulk_reply_zipped_raw(INTERNAL_FUNCTION_PARAM_PASSTHRU, redis_sock, z_tab, ctx);
         add_next_index_zval(&z_ret, return_value);
     }