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Make sure lwm > 0 when hwm > 0

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This commit is contained in:
Martin Hurton 2010-07-24 16:57:13 +02:00
parent 5b1a6a4bea
commit e1c596b37e
1 changed files with 1 additions and 1 deletions
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2
src/pipe.cpp
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@ -341,6 +341,6 @@ uint64_t zmq::pipe_t::compute_lwm (uint64_t hwm_)
if (hwm_ > max_wm_delta * 2)
return hwm_ - max_wm_delta;
else
return hwm_ / 2;
return (hwm_ + 1) / 2;
}