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Fix getting the iterated object's length property (#2784)

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This patch fixes #2782.

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
This commit is contained in:
Robert Fancsik
2019-03-13 13:56:01 +01:00
committed by László Langó
parent 162ba8c116
commit 7d48e011c9
2 changed files with 43 additions and 3 deletions
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jerry-core/ecma/builtin-objects/ecma-builtin-array-iterator-prototype.c
+18 -3
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@@ -92,11 +92,26 @@ ecma_builtin_array_iterator_prototype_object_next (ecma_value_t this_val) /**< t
else
{
#endif /* !CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN */
JERRY_ASSERT (ecma_get_object_type (array_object_p) == ECMA_OBJECT_TYPE_ARRAY);
ecma_value_t len_value = ecma_op_object_get (array_object_p,
ecma_get_magic_string (LIT_MAGIC_STRING_LENGTH));
ecma_extended_object_t *ext_array_obj_p = (ecma_extended_object_t *) array_object_p;
if (ECMA_IS_VALUE_ERROR (len_value))
{
return len_value;
}
length = ext_array_obj_p->u.array.length;
ecma_number_t length_number;
ecma_value_t length_value = ecma_get_number (len_value, &length_number);
if (ECMA_IS_VALUE_ERROR (length_value))
{
ecma_free_value (len_value);
return length_value;
}
length = ecma_number_to_uint32 (length_number);
ecma_free_value (len_value);
#ifndef CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN
}
#endif /* !CONFIG_DISABLE_ES2015_TYPEDARRAY_BUILTIN */