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Bug 778831 - display: Check we have a screen before freeing it
display: Check we have a screen before freeing it
Status: RESOLVED FIXED
Product: mutter
Classification: Core
Component: general
unspecified
Other All
: Normal normal
: ---
Assigned To: mutter-maint
mutter-maint
Depends on:
Blocks:
 
 
Reported: 2017-02-17 13:31 UTC by Florian Müllner
Modified: 2017-02-19 19:57 UTC
See Also:
GNOME target: ---
GNOME version: ---

Attachments
display: Check we have a screen before freeing it (1.06 KB, patch)
2017-02-17 13:31 UTC, Florian Müllner 		committed Details | Review

Description Florian Müllner 2017-02-17 13:31:29 UTC 
See patch.
Comment 1 Florian Müllner 2017-02-17 13:31:36 UTC 
Created attachment 346072 [details] [review]
display: Check we have a screen before freeing it

The reason for the display to be closed may be meta_screen_new()
returning NULL, in which case we don't have a screen to free.
Avoid a segfault on exit by adding a proper check.
Comment 2 Rui Matos 2017-02-19 19:25:56 UTC 
Review of attachment 346072 [details] [review]:

ok
Comment 3 Florian Müllner 2017-02-19 19:57:08 UTC 
Attachment 346072 [details] pushed as e1ffe15 - display: Check we have a screen before freeing it