diff options
| author | Eike Rathke <erack@redhat.com> | 2017-06-29 14:02:58 +0200 |
|---|---|---|
| committer | Michael Stahl <mstahl@redhat.com> | 2017-06-29 22:21:00 +0200 |
| commit | 1c32dedb3d6931079a3903a64300a1fad4548556 (patch) | |
| tree | d42bf5b20b88f308eff9d40d5d1bacec15191eb9 | |
| parent | 94c533bc59a8fe50b3d44c3200646f99269faab5 (diff) | |
Don't let m_nGrabLevel become negative, tdf#108705 related
... which then later leads to 2 Giga loops on the next GtkSalFrame dtor call,
for example on the second AutoFilter button popup in Calc.
Fall-out from
commit 9b32355ea6d8d5e34363ba0c57e74d75d7a7b1b7
Date: Fri Jun 23 12:48:12 2017 +0100
Resolves: tdf#108705 remove grabs on widget before destroying it
that brought this to surface.
Change-Id: I0edb7eec9384c716800f07ef1ed91fc8f1d7c119
(cherry picked from commit 637d917d7551fed19c9685f974fb3e732a8f97e2)
Reviewed-on: https://gerrit.libreoffice.org/39387
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>
| -rw-r--r-- | vcl/unx/gtk3/gtk3gtkframe.cxx | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/vcl/unx/gtk3/gtk3gtkframe.cxx b/vcl/unx/gtk3/gtk3gtkframe.cxx index 9b56adc2bdf5..c02a19093f7d 100644 --- a/vcl/unx/gtk3/gtk3gtkframe.cxx +++ b/vcl/unx/gtk3/gtk3gtkframe.cxx @@ -2579,9 +2579,12 @@ void GtkSalFrame::addGrabLevel() void GtkSalFrame::removeGrabLevel() { - --m_nGrabLevel; - if (m_nGrabLevel == 0) - gtk_grab_remove(getMouseEventWidget()); + if (m_nGrabLevel > 0) + { + --m_nGrabLevel; + if (m_nGrabLevel == 0) + gtk_grab_remove(getMouseEventWidget()); + } } void GtkSalFrame::closePopup() |