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-rw-r--r--src/clock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/clock.c b/src/clock.c
index f34d09e32f..ac45d4fad7 100644
--- a/src/clock.c
+++ b/src/clock.c
@@ -96,7 +96,7 @@ void rt_tick_increase()
rt_tick_t rt_tick_from_millisecond(rt_uint32_t ms)
{
/* return the calculated tick */
- return (RT_TICK_PER_SECOND * ms) / 1000 + (RT_TICK_PER_SECOND * ms) % 1000 ? 1:0;
+ return (RT_TICK_PER_SECOND * ms+999) / 1000;
}
/*@}*/