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update system: clear multiple posts in case of slow updates

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This commit is contained in:
Pavel Labath 2011-03-25 12:33:13 +01:00
parent b99c7291bc
commit 06304030a2
1 changed files with 5 additions and 0 deletions
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5
src/update-cb.cc
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@ -98,6 +98,11 @@ namespace conky {
sem_start.wait(); sem_start.wait();
if(done) if(done)
return; return;
// clear any remaining posts in case the previous iteration was very slow
// (this should only happen if wait == false)
while(sem_start.trywait());
work(); work();
if(wait) if(wait)
sem_wait.post(); sem_wait.post();