Alan Third <alan@idiocy.org> schrieb am Do., 28. Dez. 2017 um 12:38 Uhr:

> On Wed, Dec 27, 2017 at 05:41:23AM +0200, Eli Zaretskii wrote:
> > What about the possibility that SAFE_NALLOCA could signal an error and
> > longjmp to top level?  Does this code always run in the main thread,
> > and if so, can it allow such longjmp's?
>
> I think it does always run in the main thread, however since it runs
> within the NSApplication run loop I’ve no idea what would happen if we
> did a longjmp.
>
>
We should probably avoid longjmps here. This message is invoked by the
window manager, which most likely can't deal with longjmps.