xkb: ignore floating slave devices when updating from master (#81885)
Introduced in45fb3a934d
. When a device is enabled, the master's locked state is pushed to the slave. If the device is floating, no master exists and we triggered a NULL-pointer dereference in XkbPushLockedStateToSlaves. X.Org Bug 81885 <http://bugs.freedesktop.org/show_bug.cgi?id=81885> Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net> Reviewed-by: Daniel Stone <daniel@fooishbar.org> Signed-off-by: Keith Packard <keithp@keithp.com> (cherry picked from commit1e30fc1b99
) Signed-off-by: Julien Cristau <jcristau@debian.org>
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@ -416,7 +416,7 @@ EnableDevice(DeviceIntPtr dev, BOOL sendevent)
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XISendDeviceHierarchyEvent(flags);
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}
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if (!IsMaster(dev))
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if (!IsMaster(dev) && !IsFloating(dev))
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XkbPushLockedStateToSlaves(GetMaster(dev, MASTER_KEYBOARD), 0, 0);
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RecalculateMasterButtons(dev);
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