diff options
| author | Michael Stahl <mstahl@redhat.com> | 2012-02-18 00:06:42 +0100 |
|---|---|---|
| committer | Michael Stahl <mstahl@redhat.com> | 2012-02-18 00:07:31 +0100 |
| commit | e72e8dcd332474321439eb266528eb7e5fc8809f (patch) | |
| tree | 3d8dc464d8038e5267756da6587ff87a322a2653 /sd | |
| parent | cdfa3bd5e4c62dc88158a4c6c4908404baf1f529 (diff) | |
AccessibleTreeNode: fix headless crash
On closing a document in headless mode, the
accessibility::AccessibleTreeNode::WindowEventListener will access a deleted
mrTreeNode member and crash; don't do anything in the listener if the
AccessibleTreeNode has been disposed.
#0 0x0000000000000000 in ?? ()
#1 0x00007f99842d6887 in accessibility::AccessibleTreeNode::UpdateStateSet (this=0x27a99f80) at sd/source/ui/accessibility/AccessibleTreeNode.cxx:285
#2 0x00007f99842d803e in accessibility::AccessibleTreeNode::WindowEventListener (this=0x27a99f80, pEvent=0x7f997fd64f40) at sd/source/ui/accessibility/AccessibleTreeNode.cxx:694
#3 0x00007f99842d7f3d in accessibility::AccessibleTreeNode::LinkStubWindowEventListener (pThis=0x27a99f80, pCaller=0x7f997fd64f40) at sd/source/ui/accessibility/AccessibleTreeNode.cxx:670
#4 0x00007f99b88a1442 in Link::Call (this=0x279f94e0, pCaller=0x7f997fd64f40) at solver/unxlngx6/inc/tools/link.hxx:140
#5 0x00007f99b88cdecf in VclEventListeners::Call (this=0x27a946f0, pEvent=0x7f997fd64f40) at vcl/source/app/vclevent.cxx:72
#6 0x00007f99b8d2e76e in Window::CallEventListeners (this=0x27a98280, nEvent=1009, pData=0x0) at vcl/source/window/window.cxx:5188
#7 0x00007f99b8d2e6cf in Window::ImplCallEventListeners (this=0x27a98280, nEvent=1009, pData=0x0) at vcl/source/window/window.cxx:5171
#8 0x00007f99b8d2df63 in Window::PreNotify (this=0x27a98280, rNEvt=...) at vcl/source/window/window.cxx:5037
#9 0x00007f99b8d4aa0c in ImplCallPreNotify (rEvt=...) at vcl/source/window/winproc.cxx:86
#10 0x00007f99b8d2910e in Window::ImplGrabFocus (this=0x2703d230, nFlags=0) at vcl/source/window/window.cxx:4033
#11 0x00007f99b8d3749f in Window::GrabFocus (this=0x2703d230) at vcl/source/window/window.cxx:7493
#12 0x00007f99b8d2b624 in Window::~Window (this=0x27a98280, __in_chrg=<optimized out>) at vcl/source/window/window.cxx:4493
#13 0x00007f99b88fa514 in Control::~Control (this=0x27a98280, __in_chrg=<optimized out>) at vcl/source/control/ctrl.cxx:88
#14 0x00007f99845521e4 in sd::toolpanel::ScrollPanel::~ScrollPanel (this=0x27a98280, __in_chrg=<optimized out>) at sd/source/ui/toolpanel/ScrollPanel.cxx:91
#15 0x00007f99845522e8 in sd::toolpanel::ScrollPanel::~ScrollPanel (this=0x27a98280, __in_chrg=<optimized out>) at sd/source/ui/toolpanel/ScrollPanel.cxx:112
#16 0x00007f9984565d76 in std::auto_ptr<sd::toolpanel::TreeNode>::reset (this=0x27a94970, __p=0x0)
Diffstat (limited to 'sd')
| -rw-r--r-- | sd/source/ui/accessibility/AccessibleTreeNode.cxx | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sd/source/ui/accessibility/AccessibleTreeNode.cxx b/sd/source/ui/accessibility/AccessibleTreeNode.cxx index 554c73d501bc..283189511ff8 100644 --- a/sd/source/ui/accessibility/AccessibleTreeNode.cxx +++ b/sd/source/ui/accessibility/AccessibleTreeNode.cxx @@ -637,6 +637,9 @@ sal_Bool AccessibleTreeNode::IsDisposed (void) IMPL_LINK(AccessibleTreeNode, StateChangeListener, TreeNodeStateChangeEvent*, pEvent) { + if (rBHelper.bDisposed || rBHelper.bInDispose) + return 1; // mrTreeNode is probably dead + OSL_ASSERT(pEvent!=NULL); OSL_ASSERT(&pEvent->mrSource==&mrTreeNode); @@ -669,6 +672,9 @@ IMPL_LINK(AccessibleTreeNode, StateChangeListener, TreeNodeStateChangeEvent*, pE IMPL_LINK(AccessibleTreeNode, WindowEventListener, VclWindowEvent*, pEvent) { + if (rBHelper.bDisposed || rBHelper.bInDispose) + return 1; // mrTreeNode is probably dead + switch (pEvent->GetId()) { case VCLEVENT_WINDOW_HIDE: |