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Merge pull request #16374 from seeseemelk/master

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xtimer: Fix race condition in xtimer_msg_receive_timeout
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Kaspar Schleiser 2021-04-22 18:59:40 +02:00 committed by GitHub
commit 2229e95a3b
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1 changed files with 1 additions and 1 deletions
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2
sys/xtimer/xtimer.c
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@ -135,12 +135,12 @@ static void _setup_timer_msg(msg_t *m, xtimer_t *t)
static int _msg_wait(msg_t *m, msg_t *tmsg, xtimer_t *t)
{
msg_receive(m);
xtimer_remove(t);
if (m->type == MSG_XTIMER && m->content.ptr == tmsg) {
/* we hit the timeout */
return -1;
}
else {
xtimer_remove(t);
return 1;
}
}