Bug 1857829 Comment 5 Edit History

Note: The actual edited comment in the bug view page will always show the original commenter’s name and original timestamp.

Original comment by
on 
(In reply to jerome from comment #4)

>     uintptr_t wideValue = (uintptr_t) ((int32_t) taggedValue);

IIRC older versions of C might have some undefined behavior associated with cast or signs, hence we apply some shift operation (just to be sure).
Revision 1 by
on 
(In reply to jerome from comment #4)

>     uintptr_t wideValue = (uintptr_t) ((int32_t) taggedValue);

IIRC older versions of C might have some undefined behavior associated with cast of signed, hence we apply some shift operation (just to be sure).

Back to Bug 1857829 Comment 5