Add missing error check in ecma_builtin_promise_do_race (#2546)

Fixes #2544. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2018-10-03 11:39:43 +02:00
parent e12d015bd2
commit abf22597e5
2 changed files with 23 additions and 0 deletions
@@ -231,6 +231,13 @@ ecma_builtin_promise_do_race (ecma_value_t array, /**< the array for race */
    ecma_value_t array_item = ecma_op_object_get (array_p, index_to_str_p);
    ecma_deref_ecma_string (index_to_str_p);

+    /* f. */
+    if (ECMA_IS_VALUE_ERROR (array_item))
+    {
+      ret = array_item;
+      break;
+    }
+
    /* h. */
    ecma_value_t next_promise = ecma_builtin_promise_resolve (ctor, array_item);
    ecma_free_value (array_item);