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quartz: Null check title before setting it

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This avoids a crash in objective-c.

https://bugzilla.gnome.org/show_bug.cgi?id=695278
This commit is contained in:
Alan McGovern
2013-03-06 11:06:09 +00:00
committed by Aleksander Morgado
parent 3087e8b74e
commit 776fc82bd5
1 changed files with 6 additions and 3 deletions
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5
gdk/quartz/gdkwindow-quartz.c
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@ -2722,8 +2722,10 @@ gdk_window_set_decorations (GdkWindow *window,
* NSTitledWindowMask. This behaved extremely oddly when
* conditionalized upon that and since it has no side effects (i.e.
* if NSTitledWindowMask is not requested, the title will not be
* displayed) just do it unconditionally.
* displayed) just do it unconditionally. We also must null check
* 'title' before setting it to avoid crashing.
*/
if (title)
[impl->toplevel setTitle:title];
}
else
@ -2744,6 +2746,7 @@ gdk_window_set_decorations (GdkWindow *window,
screen:screen];
[impl->toplevel setHasShadow: window_type_hint_to_shadow (impl->type_hint)];
[impl->toplevel setLevel: window_type_hint_to_level (impl->type_hint)];
if (title)
[impl->toplevel setTitle:title];
[impl->toplevel setBackgroundColor:bg];
[impl->toplevel setHidesOnDeactivate: window_type_hint_to_hides_on_deactivate (impl->type_hint)];