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EventManager: Fix potential ABBA deadlock if callback contains locks

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This commit is contained in:
Max Brombach
2026-10-02 15:38:59 -04:00
committed by Kyle Schwarz
parent 3932b54947
commit fb241dc5cd
1 changed files with 7 additions and 3 deletions
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api/icsneocpp/eventmanager.cpp
+7 -3
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@@ -99,9 +99,13 @@ void EventManager::addEventInternal(APIEvent event) {
}
void EventManager::runCallbacks(APIEvent event) {
std::lock_guard<std::mutex> lk(callbacksMutex);
for(auto& i : callbacks)
i.second.callIfMatch(std::make_shared<APIEvent>(event));
std::map<int, icsneo::EventCallback> tempCallbacks;
{
std::lock_guard<std::mutex> lk(callbacksMutex);
tempCallbacks = callbacks;
}
for(auto& i : tempCallbacks)
i.second.callIfMatch(std::make_shared<APIEvent>(event));
}
void EventManager::setEventLimit(size_t newLimit) {