/usr/bin/gnome-control-center:double free or corruption (fasttop)

[errors.ubuntu.com bug bridge]

https://gitlab.gnome.org/GNOME/gnome-control-center/issues/225

---

[To reproduce]
1. Open gnome-control-center
2. Go to "Region & Language" panel
3. Click the "+" to add "Input Sources"
4. Make sure the input sources dialog is displayed
5. Close the dialog
6. Change panel (e.g. go to Wifi)

Expected result:
You can switch to wathever panel you want.

Actual results:
gnome-control-center crashes.

[Original bug report]
The Ubuntu Error Tracker has been receiving reports about a problem regarding gnome-control-center. This problem was most recently seen with package version 1:3.30.1-1ubuntu1, the problem page at https://errors.ubuntu.com/problem/2c64a180c193cbafd37c76a0a6a4885e5322ba64 contains more details, including versions of packages affected, stacktrace or traceback, and individual crash reports.
If you do not have access to the Ubuntu Error Tracker and are a software developer, you can request it at http://forms.canonical.com/reports/.

[Andrea Azzarone (azzar1)]

Upstream issue: https://gitlab.gnome.org/GNOME/gnome-control-center/issues/225

[Sebastien Bacher (seb128)]

gnome-control-center (1:3.30.1-1ubuntu2) cosmic; urgency=medium

  * d/p/region-Fix-double-free-when-closing-the-input-chooser-dia.patch:
    - Cherry pick upstream segfault fix for the region settings