fix uninitialized value

diff --git a/ext/mysqlnd/mysqlnd_ps_codec.c b/ext/mysqlnd/mysqlnd_ps_codec.c
index e08bb2622562780845d03df6168f5e167aa071ee..1af4912d91248be3cac70d1c88b197d8e7eea755 100644 (file)
--- a/ext/mysqlnd/mysqlnd_ps_codec.c
+++ b/ext/mysqlnd/mysqlnd_ps_codec.c
@@ -670,7 +670,7 @@ mysqlnd_stmt_execute_calculate_param_values_size(MYSQLND_STMT_DATA * stmt, zval
        DBG_ENTER("mysqlnd_stmt_execute_calculate_param_values_size");
 
        for (i = 0; i < stmt->param_count; i++) {
-               zval ** copies;
+               zval ** copies = NULL;
                unsigned int j;
                zval *the_var = stmt->param_bind[i].zv;