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base: signal ref count independent of signal count

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Alexander Boettcher 2017-11-30 09:16:08 +01:00 committed by Christian Helmuth
parent c5f59ddfb1
commit dd463d3014
1 changed files with 6 additions and 5 deletions
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11
repos/base/src/lib/base/signal_common.cc
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@ -36,16 +36,17 @@ Signal::Signal(Signal const &other)
Signal & Signal::operator=(Signal const &other)
{
if ((_data.context == other._data.context) &&
(_data.num == other._data.num))
return *this;
bool const same_context = (_data.context == other._data.context);
_dec_ref_and_unlock();
/* don't change ref cnt if it's the same context */
if (!same_context)
_dec_ref_and_unlock();
_data.context = other._data.context;
_data.num = other._data.num;
_inc_ref();
if (!same_context)
_inc_ref();
return *this;
}