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(signal_allowed): For SIGIO/SIGURG, add a new variable, LUCKY, to use instead of setting D to -1 (which fucks things up).

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Miles Bader 1996-04-24 03:28:51 +00:00
parent 9a8c0d4f41
commit e0637da1c7
1 changed files with 4 additions and 3 deletions
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7
hurd/hurdsig.c
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@ -1013,8 +1013,9 @@ signal_allowed (int signo, mach_port_t refport)
authorizing SIGIO and SIGURG signals properly. */
int d;
int lucky = 0; /* True if we find a match for REFPORT. */
__mutex_lock (&_hurd_dtable_lock);
for (d = 0; (unsigned int) d < (unsigned int) _hurd_dtablesize; ++d)
for (d = 0; !lucky && (unsigned) d < (unsigned) _hurd_dtablesize; ++d)
{
struct hurd_userlink ulink;
io_t port;
@ -1026,13 +1027,13 @@ signal_allowed (int signo, mach_port_t refport)
{
if (refport == asyncid)
/* Break out of the loop on the next iteration. */
d = -1;
lucky = 1;
__mach_port_deallocate (__mach_task_self (), asyncid);
}
_hurd_port_free (&_hurd_dtable[d]->port, &ulink, port);
}
/* If we found a lucky winner, we've set D to -1 in the loop. */
if (d < 0)
if (lucky)
goto win;
}
}