- Fix compiler warnings

diff --git a/ext/filter/filter.c b/ext/filter/filter.c
index 131d03a456e9f098a8884a323bc749950286944c..331bb8fd7a88d07a88139546f791d8ba444d849e 100644 (file)
--- a/ext/filter/filter.c
+++ b/ext/filter/filter.c
@@ -637,7 +637,7 @@ static void php_filter_call(zval **filtered, long filter, zval **filter_args, co
 
 static void php_filter_array_handler(zval *input, zval **op, zval *return_value TSRMLS_DC) /* {{{ */
 {
-       char *arg_key;
+       zstr arg_key;
        uint arg_key_len;
        ulong index;
        HashPosition pos;
@@ -673,8 +673,8 @@ static void php_filter_array_handler(zval *input, zval **op, zval *return_value
                                zval_dtor(return_value);
                                RETURN_FALSE;
                        }
-                       if (zend_hash_find(Z_ARRVAL_P(input), arg_key, arg_key_len, (void **)&tmp) != SUCCESS) {
-                               add_assoc_null_ex(return_value, arg_key, arg_key_len);
+                       if (zend_hash_find(Z_ARRVAL_P(input), arg_key.s, arg_key_len, (void **)&tmp) != SUCCESS) {
+                               add_assoc_null_ex(return_value, arg_key.s, arg_key_len);
                        } else {
                                zval *nval;
 
@@ -684,7 +684,7 @@ static void php_filter_array_handler(zval *input, zval **op, zval *return_value
                                INIT_PZVAL(nval);
 
                                php_filter_call(&nval, -1, arg_elm, 0, FILTER_REQUIRE_SCALAR TSRMLS_CC);
-                               add_assoc_zval_ex(return_value, arg_key, arg_key_len, nval);
+                               add_assoc_zval_ex(return_value, arg_key.s, arg_key_len, nval);
                        }
                }
        } else {