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timer_reset: do not do anything if the timer has not expired

This commit is contained in:
Simon Duquennoy 2018-05-25 07:03:22 -07:00
parent 8ed17c5bad
commit 163d1241b3
1 changed files with 5 additions and 4 deletions
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9
os/sys/timer.c
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@ -74,9 +74,8 @@ timer_set(struct timer *t, clock_time_t interval)
* given to the timer_set() function. The start point of the interval
* is the exact time that the timer last expired. Therefore, this
* function will cause the timer to be stable over time, unlike the
* timer_restart() function.
*
* \note Must not be executed before timer expired
* timer_restart() function. If this is executed before the
* timer expired, this function has no effect.
*
* \param t A pointer to the timer.
* \sa timer_restart()
@ -84,7 +83,9 @@ timer_set(struct timer *t, clock_time_t interval)
void
timer_reset(struct timer *t)
{
t->start += t->interval;
if(timer_expired(t)) {
t->start += t->interval;
}
}
/*---------------------------------------------------------------------------*/
/**