crashtesting: BrowseBox::GetControlArea crash

see with forums/ods/forum-en-11050.ods

Change-Id: I2b1dadf51ab8efa1b66f5b7463b05ad4dc52f91d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/168386
Tested-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/svx/source/fmcomp/gridctrl.cxx b/svx/source/fmcomp/gridctrl.cxx
index faedec67aa66..b6fb24d05df7 100644
--- a/svx/source/fmcomp/gridctrl.cxx
+++ b/svx/source/fmcomp/gridctrl.cxx
@@ -817,11 +817,15 @@ void DbGridControl::dispose()
 
     m_aBar.disposeAndClear();
 
+    m_aRearrangeIdle.Stop();
+
     EditBrowseBox::dispose();
 }
 
 void DbGridControl::RearrangeAtIdle()
 {
+    if (isDisposed())
+        return;
     m_aRearrangeIdle.Start();
 }
 
@@ -2642,6 +2646,9 @@ IMPL_LINK_NOARG(DbGridControl, OnDelete, void*, void)
 
 IMPL_LINK_NOARG(DbGridControl, RearrangeHdl, Timer*, void)
 {
+    if (isDisposed())
+        return;
+
     // and give it a chance to rearrange
     Point aPoint = GetControlArea().TopLeft();
     sal_uInt16 nX = static_cast<sal_uInt16>(aPoint.X());