diff options
Diffstat (limited to 'src/alarm.c')
| -rw-r--r-- | src/alarm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/alarm.c b/src/alarm.c index 91ee2ca..fe938a0 100644 --- a/src/alarm.c +++ b/src/alarm.c @@ -123,7 +123,7 @@ do_alarm_run(struct timeval *next_run) { struct list_head alarm_run_queue; struct rb_node *node; - struct alarm_block *this; + struct alarm_block *this, *tmp; struct timeval tv; gettimeofday(&tv, NULL); @@ -138,7 +138,8 @@ do_alarm_run(struct timeval *next_run) list_add(&this->list, &alarm_run_queue); } - list_for_each_entry(this, &alarm_run_queue, list) { + /* must be safe as entries can vanish from the callback */ + list_for_each_entry_safe(this, tmp, &alarm_run_queue, list) { rb_erase(&this->node, &alarm_root); RB_CLEAR_NODE(&this->node); this->function(this, this->data); |