a11y crash on teardown of FmXGridPeer

the XAccessible is destroyed before the attempt to dispose via
the IAccessibleBrowseBox*

so call that first before the XAccessible is destroyed

Change-Id: I908a3fbc05f92b5e56b8b6f2bc0b27757d39d1fb
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/118825
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/svx/source/fmcomp/fmgridif.cxx b/svx/source/fmcomp/fmgridif.cxx
index 64c9c6029f64..6d866003e5e3 100644
--- a/svx/source/fmcomp/fmgridif.cxx
+++ b/svx/source/fmcomp/fmgridif.cxx
@@ -2085,7 +2085,10 @@ void FmXGridPeer::dispose()
 
     VclPtr< FmGridControl > pGrid = GetAs< FmGridControl >();
     if (pGrid)
+    {
         pGrid->setDataSource(Reference< XRowSet > ());
+        pGrid->DisposeAccessible();
+    }
 
     VCLXWindow::dispose();
 }