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initialize m_currentBuildQuadsIterator to avoid crashes if buildQuads is called before the first startPaint, but eg. from a propertyNotify event for a shadow

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Thomas Lübking 2011-11-27 18:36:59 +01:00
parent 065666e35b
commit 8503b6c2a1
1 changed files with 3 additions and 0 deletions
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3
effects.cpp
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@ -99,6 +99,9 @@ EffectsHandlerImpl::EffectsHandlerImpl(CompositingType type)
, next_window_quad_type(EFFECT_QUAD_TYPE_START) , next_window_quad_type(EFFECT_QUAD_TYPE_START)
, mouse_poll_ref_count(0) , mouse_poll_ref_count(0)
{ {
// init is important, otherwise causes crashes when quads are build before the first painting pass start
m_currentBuildQuadsIterator = m_activeEffects.end();
Workspace *ws = Workspace::self(); Workspace *ws = Workspace::self();
connect(ws, SIGNAL(currentDesktopChanged(int)), this, SLOT(slotDesktopChanged(int))); connect(ws, SIGNAL(currentDesktopChanged(int)), this, SLOT(slotDesktopChanged(int)));
connect(ws, SIGNAL(clientAdded(KWin::Client*)), this, SLOT(slotClientAdded(KWin::Client*))); connect(ws, SIGNAL(clientAdded(KWin::Client*)), this, SLOT(slotClientAdded(KWin::Client*)));