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| author | Miles Bader <miles@gnu.org> | 1996-04-24 03:28:51 +0000 |
|---|---|---|
| committer | Miles Bader <miles@gnu.org> | 1996-04-24 03:28:51 +0000 |
| commit | e0637da1c74bfbf640e049329c955267b4922c19 (patch) | |
| tree | 6e21823b686024feb05be4aea1c480db061df415 /hurd | |
| parent | 9a8c0d4f41ebee0829fb4cf137c3c294cf88675b (diff) | |
| download | glibc-e0637da1c74bfbf640e049329c955267b4922c19.zip glibc-e0637da1c74bfbf640e049329c955267b4922c19.tar.gz glibc-e0637da1c74bfbf640e049329c955267b4922c19.tar.bz2 | |
(signal_allowed): For SIGIO/SIGURG, add a new variable, LUCKY, to use instead of setting D to -1 (which fucks things up).
Diffstat (limited to 'hurd')
| -rw-r--r-- | hurd/hurdsig.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c index 6085ab1..3ba5429 100644 --- a/hurd/hurdsig.c +++ b/hurd/hurdsig.c @@ -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; } } |