Add missing error check in ecma_builtin_promise_do_all (#2694)

This patch fixes #2693. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2019-01-14 23:46:01 +01:00
parent 2c031c1220
commit f02de7a31f
2 changed files with 24 additions and 0 deletions
@@ -470,6 +470,14 @@ ecma_builtin_promise_do_all (ecma_value_t array, /**< the array for all */
    /* e. h. */
    ecma_string_t *index_to_str_p = ecma_new_ecma_string_from_uint32 (index);
    ecma_value_t array_item = ecma_op_object_get (array_p, index_to_str_p);
+
+    if (ECMA_IS_VALUE_ERROR (array_item))
+    {
+      ecma_deref_ecma_string (index_to_str_p);
+      ret = array_item;
+      break;
+    }
+
    ecma_value_t put_ret = ecma_op_object_put (ecma_get_object_from_value (value_array),
                                               index_to_str_p,
                                               undefined_val,