Adding Braces in json.c to conform with coding standards

Author: ihumanable

ext/json/json.c

@@ -147,8 +147,9 @@ static int json_determine_array_type(zval **val TSRMLS_DC) /* {{{ */
 		idx = 0;
 		for (;; zend_hash_move_forward_ex(myht, &pos)) {
 			i = zend_hash_get_current_key_ex(myht, &key, &key_len, &index, 0, &pos);
-			if (i == HASH_KEY_NON_EXISTANT)
+			if (i == HASH_KEY_NON_EXISTANT) {
 				break;
+			}
 
 			if (i == HASH_KEY_IS_STRING) {
 				return 1;