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[MutterWindow] Fixed potential NULL dereference

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Avoid dereferencing NULL when the window is not yet placed on a workspace.
Added doc comment, noting this function is deprecated.

https://bugzilla.gnome.org/show_bug.cgi?id=592567
This commit is contained in:
Tomas Frydrych 2009-10-09 16:50:38 +01:00
parent 200cd629df
commit e811109566
1 changed files with 15 additions and 0 deletions
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15
src/compositor/mutter-window.c
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@ -722,6 +722,18 @@ const char *mutter_window_get_description (MutterWindow *self)
return self->priv->desc;
}
/**
* mutter_window_get_workspace:
* @self: #MutterWindow
*
* Returns the index of workspace on which this window is located; if the
* window is sticky, or is not currently located on any workspace, returns -1.
* This function is deprecated and should not be used in newly written code;
* meta_window_get_workspace() instead.
*
* Return value: (transfer none): index of workspace on which this window is
* located.
*/
gint
mutter_window_get_workspace (MutterWindow *self)
{
@ -738,6 +750,9 @@ mutter_window_get_workspace (MutterWindow *self)
workspace = meta_window_get_workspace (priv->window);
if (!workspace)
return -1;
return meta_workspace_index (workspace);
}