diff options
Diffstat (limited to 'src/lib')
| -rw-r--r-- | src/lib/change_signaller.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/lib/change_signaller.h b/src/lib/change_signaller.h index 0b2c1539d..094716598 100644 --- a/src/lib/change_signaller.h +++ b/src/lib/change_signaller.h @@ -71,7 +71,14 @@ public: { if (_suspended) { boost::mutex::scoped_lock lm(_mutex); - _pending.push_back(signal); + auto iter = std::find_if( + _pending.begin(), + _pending.end(), + [signal](ChangeSignal<T, P> const& s) { return s.property == signal.property && s.type == signal.type; } + ); + if (iter == _pending.end()) { + _pending.push_back(signal); + } } else { signal.thing->signal_change(signal.type, signal.property); } |