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xtimer: Use {} for empty while loops

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This commit is contained in:
Joakim Nohlgård 2017-06-05 03:35:11 +02:00
parent 72c3c9cf6a
commit 8e10e6e3fa
1 changed files with 3 additions and 3 deletions
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6
sys/xtimer/xtimer_core.c
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@ -452,7 +452,7 @@ static void _timer_callback(void)
/* make sure the timer counter also arrived
* in the next timer period */
while (_xtimer_lltimer_now() == _xtimer_lltimer_mask(0xFFFFFFFF));
while (_xtimer_lltimer_now() == _xtimer_lltimer_mask(0xFFFFFFFF)) {}
}
else {
/* we ended up in _timer_callback and there is
@ -466,7 +466,7 @@ overflow:
/* check if next timers are close to expiring */
while (timer_list_head && (_time_left(_xtimer_lltimer_mask(timer_list_head->target), reference) < XTIMER_ISR_BACKOFF)) {
/* make sure we don't fire too early */
while (_time_left(_xtimer_lltimer_mask(timer_list_head->target), reference));
while (_time_left(_xtimer_lltimer_mask(timer_list_head->target), reference)) {}
/* pick first timer in list */
xtimer_t *timer = timer_list_head;
@ -519,7 +519,7 @@ overflow:
/* check if the end of this period is very soon */
if (_xtimer_lltimer_mask(now + XTIMER_ISR_BACKOFF) < now) {
/* spin until next period, then advance */
while (_xtimer_lltimer_now() >= now);
while (_xtimer_lltimer_now() >= now) {}
_next_period();
reference = 0;
goto overflow;