diff options
| -rw-r--r-- | sys/src/9/port/alarm.c | 25 |
1 files changed, 8 insertions, 17 deletions
diff --git a/sys/src/9/port/alarm.c b/sys/src/9/port/alarm.c index 320b66e60..bd834cecc 100644 --- a/sys/src/9/port/alarm.c +++ b/sys/src/9/port/alarm.c @@ -83,24 +83,15 @@ procalarm(ulong time) } l = &f->palarm; } - - up->palarm = 0; - if(alarms.head) { - l = &alarms.head; - for(f = *l; f; f = f->palarm) { - time = f->alarm; - if(time != 0 && (long)(time - when) >= 0) { - up->palarm = f; - *l = up; - goto done; - } - l = &f->palarm; - } - *l = up; + l = &alarms.head; + for(f = *l; f; f = f->palarm) { + time = f->alarm; + if(time != 0 && (long)(time - when) >= 0) + break; + l = &f->palarm; } - else - alarms.head = up; -done: + up->palarm = f; + *l = up; up->alarm = when; qunlock(&alarms); |