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timer.c: two small optimizations (removed "flag"; tv_usec can't be negative)

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git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1107 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
mzuther
2010-02-07 20:45:51 +00:00
parent 7496af7c86
commit b35fc3f8cb
1 changed files with 4 additions and 7 deletions
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timer.c
+4 -7
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@@ -156,7 +156,7 @@ int timer_add(void (*callback) (void *data), void *data, const int interval, con
int timer_process(struct timespec *delay)
{
int i, flag, min;
int i, min;
struct timeval now;
/* the current moment */
@@ -187,15 +187,12 @@ int timer_process(struct timespec *delay)
}
/* find next timer */
flag = 1;
min = -1;
for (i = 0; i < nTimers; i++) {
if (Timers[i].active == 0)
continue;
if (flag || timercmp(&Timers[i].when, &Timers[min].when, <)) {
flag = 0;
if ((min < 0) || timercmp(&Timers[i].when, &Timers[min].when, <))
min = i;
}
}
if (min < 0) {
@@ -211,8 +208,8 @@ int timer_process(struct timespec *delay)
timersub(&Timers[min].when, &now, &diff);
/* for negative delays, directly trigger next update */
if ((diff.tv_sec < 0) || (diff.tv_usec < 0))
timerclear(&diff);
if (diff.tv_sec < 0)
timerclear(&diff);
delay->tv_sec = diff.tv_sec;
/* microseconds to nanoseconds!! */