Samuel Thibault <samuel.thiba...@gnu.org> skribis:

> Ludovic Courtès, le mar. 13 oct. 2020 15:41:37 +0200, a ecrit:
>> ‘pthread_kill’ passes the signal number to ‘_hurd_raise_signal’, which
>> assumes it is valid:
> [...]
>> I suppose that before calling ‘sigaddset’, it should check whether SIGNO
>> is within bounds, along the lines of:
>> 
>>   if (signo < 2 || signo >= _NSIG)
>>     return EINVAL;
>> 
>> Does that make sense?
>
> Probably, yes. Why excluding SIGHUP?

Oops, an oversight: I was looking at ‘signum-generic.h’ and the first
definition is SIGINT (2).  :-)

Ludo’.

Reply via email to