UNLOZE/sourcemod
9
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fixed a crash in the Event Manager when a game fired an event from a listener that was looking for the same event (bug 3468, r=me).

Browse Source 
In other words it was a problem where our FireEvent hooks were being re-entered for the _same_ game event. The Event Manager was not able to handle this and crashed.
This commit is contained in:
Scott Ehlert
2009-01-27 23:53:48 -06:00
parent a8e1a4f2fd
commit 7167a807bf
2 changed files with 16 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files
core/EventManager.cpp
+9 -10
View File
@@ -377,21 +377,21 @@ bool EventManager::OnFireEvent(IGameEvent *pEvent, bool bDontBroadcast)
if (pForward)
{
EventInfo info = { pEvent, NULL };
EventInfo info(pEvent, NULL);
HandleSecurity sec(NULL, g_pCoreIdent);
Handle_t hndl = g_HandleSys.CreateHandle(m_EventType, &info, NULL, g_pCoreIdent, NULL);
pForward->PushCell(hndl);
pForward->PushString(name);
pForward->PushCell(bDontBroadcast);
pForward->Execute(&res, NULL);
HandleSecurity sec(NULL, g_pCoreIdent);
g_HandleSys.FreeHandle(hndl, &sec);
}
if (pHook->postCopy)
{
pHook->pEventCopy = gameevents->DuplicateEvent(pEvent);
m_EventCopies.push(gameevents->DuplicateEvent(pEvent));
}
if (res)
@@ -407,8 +407,8 @@ bool EventManager::OnFireEvent(IGameEvent *pEvent, bool bDontBroadcast)
/* IGameEventManager2::FireEvent post hook */
bool EventManager::OnFireEvent_Post(IGameEvent *pEvent, bool bDontBroadcast)
{
IGameEvent *pEventCopy = NULL;
EventHook *pHook;
EventInfo info;
IChangeableForward *pForward;
const char *name;
Handle_t hndl = 0;
@@ -424,14 +424,13 @@ bool EventManager::OnFireEvent_Post(IGameEvent *pEvent, bool bDontBroadcast)
if (sm_trie_retrieve(m_EventHooks, name, reinterpret_cast<void **>(&pHook)))
{
pForward = pHook->pPostHook;
pEventCopy = pHook->pEventCopy;
if (pForward)
{
EventInfo info = { pEventCopy, NULL };
if (pHook->postCopy)
{
info.pEvent = m_EventCopies.front();
info.pOwner = NULL;
hndl = g_HandleSys.CreateHandle(m_EventType, &info, NULL, g_pCoreIdent, NULL);
pForward->PushCell(hndl);
@@ -450,8 +449,8 @@ bool EventManager::OnFireEvent_Post(IGameEvent *pEvent, bool bDontBroadcast)
g_HandleSys.FreeHandle(hndl, &sec);
/* Free event structure */
gameevents->FreeEvent(pEventCopy);
pHook->pEventCopy = NULL;
gameevents->FreeEvent(info.pEvent);
m_EventCopies.pop();
}
}
}