hookSystem: Make needsDeadCleanup volatile (#6356)

The value of needsDeadCleanup would be clobbered after longjmp,
having an undefined value.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/managers/HookSystemManager.cpp b/src/managers/HookSystemManager.cpp
index a1920863..208c79ae 100644
--- a/src/managers/HookSystemManager.cpp
+++ b/src/managers/HookSystemManager.cpp
@@ -28,7 +28,7 @@ void CHookSystemManager::emit(std::vector<SCallbackFNPtr>* const callbacks, SCal
         return;
 
     std::vector<HANDLE> faultyHandles;
-    bool                needsDeadCleanup = false;
+    volatile bool       needsDeadCleanup = false;
 
     for (auto& cb : *callbacks) {
 
@@ -80,4 +80,4 @@ std::vector<SCallbackFNPtr>* CHookSystemManager::getVecForEvent(const std::strin
         Debug::log(LOG, "[hookSystem] New hook event registered: {}", event);
 
     return &m_mRegisteredHooks[event];
-}
\ No newline at end of file
+}