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Michael Fischer found and Edgar Grimberg fixed generic crash in timers reproduceable with at91fr40008 

git-svn-id: svn://svn.berlios.de/openocd/trunk@663 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe 2008-05-19 08:44:57 +00:00
parent e2ebed86bf
commit 552244724c
1 changed files with 14 additions and 11 deletions
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25
src/target/target.c
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@ -748,21 +748,24 @@ static int target_call_timer_callbacks_check_time(int checktime)
(((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
|| (now.tv_sec > callback->when.tv_sec)))
{
callback->callback(callback->priv);
if (callback->periodic)
if(callback->callback != NULL)
{
int time_ms = callback->time_ms;
callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
time_ms -= (time_ms % 1000);
callback->when.tv_sec = now.tv_sec + time_ms / 1000;
if (callback->when.tv_usec > 1000000)
callback->callback(callback->priv);
if (callback->periodic)
{
callback->when.tv_usec = callback->when.tv_usec - 1000000;
callback->when.tv_sec += 1;
int time_ms = callback->time_ms;
callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
time_ms -= (time_ms % 1000);
callback->when.tv_sec = now.tv_sec + time_ms / 1000;
if (callback->when.tv_usec > 1000000)
{
callback->when.tv_usec = callback->when.tv_usec - 1000000;
callback->when.tv_sec += 1;
}
}
else
target_unregister_timer_callback(callback->callback, callback->priv);
}
else
target_unregister_timer_callback(callback->callback, callback->priv);
}
callback = next_callback;