summaryrefslogtreecommitdiff
path: root/vcl
diff options
context:
space:
mode:
authorMichael Meeks <michael.meeks@collabora.com>2021-11-23 14:25:45 +0000
committerSamuel Mehrbrodt <samuel.mehrbrodt@allotropia.de>2022-05-23 10:45:50 +0200
commit87494146c5f56ef8779966f8c59544613a4d3f60 (patch)
tree4c22f01e6a335d8a2d840a0ffabb74fca73619aa /vcl
parentb3ac549ba096dd7bfc6842a3d8e68a3cc4ad4054 (diff)
Crash around help-windows.
Seems a popular way to crash: vcl::Window::ImplCallMove() vcl/source/window/event.cxx:555 vcl::Window::Show(bool, ShowFlags) [clone .localalias] /usr/include/c++/10/bits/unique_ptr.h:173 vcl::Window::Show(bool, ShowFlags) vcl/source/window/window.cxx:2345 HelpTextWindow::ImplShow() vcl/source/app/help.cxx:371 Scheduler::ProcessTaskScheduling() vcl/source/app/scheduler.cxx:495 Change-Id: I33ca0059844395c41f4d76619cca22aec81df207 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/125702 Tested-by: Michael Meeks <michael.meeks@collabora.com> Reviewed-by: Jan Holesovsky <kendy@collabora.com>
Diffstat (limited to 'vcl')
-rw-r--r--vcl/source/window/event.cxx3
1 files changed, 2 insertions, 1 deletions
diff --git a/vcl/source/window/event.cxx b/vcl/source/window/event.cxx
index edfa7fd8c4d8..a0ccb699b1d9 100644
--- a/vcl/source/window/event.cxx
+++ b/vcl/source/window/event.cxx
@@ -548,7 +548,8 @@ void Window::ImplCallMove()
vcl::Window *pParent = ImplGetParent();
while( pParent )
{
- if( pParent->mpWindowImpl->mpFrame != mpWindowImpl->mpFrame )
+ if( pParent->mpWindowImpl &&
+ pParent->mpWindowImpl->mpFrame != mpWindowImpl->mpFrame )
{
pParentFrame = pParent->mpWindowImpl->mpFrame;
break;