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Fixed: Crash in CWidgetManager::sendClockTickEvent when element removed from _ClockMsgTargets (issue #250)

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This commit is contained in:
Nimetu 2015-11-03 01:06:12 +02:00
parent ca13db459b
commit 7289ba2cc3
2 changed files with 15 additions and 7 deletions
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2
code/nel/include/nel/gui/widget_manager.h
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@ -569,7 +569,7 @@ namespace NLGUI
std::vector< CInterfaceGroup* > _GroupsUnderPointer;
// view that should be notified from clock msg
std::vector<CCtrlBase*> _ClockMsgTargets;
std::list<CCtrlBase*> _ClockMsgTargets;
NLMISC::CRGBA _GlobalColor;
NLMISC::CRGBA _GlobalColorForContent;

20
code/nel/src/gui/widget_manager.cpp
View file

@ -2866,17 +2866,19 @@ namespace NLGUI
void CWidgetManager::unregisterClockMsgTarget(CCtrlBase *vb)
{
if (!vb) return;
std::vector<CCtrlBase*>::iterator it = std::find(_ClockMsgTargets.begin(), _ClockMsgTargets.end(), vb);
std::list<CCtrlBase*>::iterator it = std::find(_ClockMsgTargets.begin(), _ClockMsgTargets.end(), vb);
if (it != _ClockMsgTargets.end())
{
_ClockMsgTargets.erase(it);
// instead of deleting, just mark as deleted incase we are inside iterating loop,
// it will be removed in sendClockTickEvent
(*it) = NULL;
}
}
// ***************************************************************************
bool CWidgetManager::isClockMsgTarget(CCtrlBase *vb) const
{
std::vector<CCtrlBase*>::const_iterator it = std::find(_ClockMsgTargets.begin(), _ClockMsgTargets.end(), vb);
std::list<CCtrlBase*>::const_iterator it = std::find(_ClockMsgTargets.begin(), _ClockMsgTargets.end(), vb);
return it != _ClockMsgTargets.end();
}
@ -2895,10 +2897,16 @@ namespace NLGUI
}
// and send clock tick msg to ctrl that are registered
std::vector<CCtrlBase*> clockMsgTarget = _ClockMsgTargets;
for(std::vector<CCtrlBase*>::iterator it = clockMsgTarget.begin(); it != clockMsgTarget.end(); ++it)
for(std::list<CCtrlBase*>::iterator it = _ClockMsgTargets.begin(); it != _ClockMsgTargets.end();)
{
(*it)->handleEvent(clockTick);
CCtrlBase* ctrl = *it;
if (ctrl)
{
ctrl->handleEvent(clockTick);
++it;
}
else
it = _ClockMsgTargets.erase(it);
}
}