Fix count variable calculation in typedarray copyWithin
Fixes
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi
@@ -1873,16 +1873,16 @@ ecma_builtin_typedarray_prototype_copy_within (ecma_value_t this_arg, /**< this
}
}
- int32_t distance = (int32_t) (end - start);
- int32_t offset = (int32_t) (info.typedarray_length - target);
- int32_t count = JERRY_MIN (distance, offset);
-
if (target >= info.typedarray_length || start >= end || end == 0)
{
return ecma_copy_value (this_arg);
}
else
{
+ uint32_t distance = end - start;
+ uint32_t offset = info.typedarray_length - target;
+ uint32_t count = JERRY_MIN (distance, offset);
+
memmove (info.buffer_p + (target * info.element_size),
info.buffer_p + (start * info.element_size),
(size_t) (count * info.element_size));
