Alan Coopersmith 6a2233ea21 Xi: handle allocation failure in add_master_func() ...

Reported in #1817:

xwayland-24.1.6/redhat-linux-build/../Xi/xibarriers.c:729:5:
 warning[-Wanalyzer-null-dereference]:
 dereference of NULL ‘AllocBarrierDevice()’

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2075>
(cherry picked from commit 0ee6039053)

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allowev.c

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allowev.h

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chgdctl.c

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chgdctl.h

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chgfctl.c

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chgfctl.h

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chgkbd.c

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chgkbd.h

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chgkmap.c

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chgkmap.h

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chgprop.c

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chgprop.h

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chgptr.c

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chgptr.h

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closedev.c

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closedev.h

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devbell.c

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devbell.h

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exevents.c

Xi: avoid null dereference if wOtherInputMasks() returns NULL

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exglobals.h

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extinit.c

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getbmap.c

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getbmap.h

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getdctl.c

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getdctl.h

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getfctl.c

Xi: set value for led_values in CopySwapKbdFeedback()

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getfctl.h

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getfocus.c

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getfocus.h

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getkmap.c

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getkmap.h

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getmmap.c

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getmmap.h

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getprop.c

Xi: handle allocation failure in ProcXGetDeviceDontPropagateList()

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getprop.h

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getselev.c

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getselev.h

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getvers.c

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getvers.h

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grabdev.c

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grabdev.h

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grabdevb.c

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grabdevb.h

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grabdevk.c

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grabdevk.h

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gtmotion.c

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gtmotion.h

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listdev.c

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listdev.h

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meson.build

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opendev.c

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opendev.h

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queryst.c

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queryst.h

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selectev.c

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selectev.h

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sendexev.c

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sendexev.h

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setbmap.c

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setbmap.h

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setdval.c

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setdval.h

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setfocus.c

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setfocus.h

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setmmap.c

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setmmap.h

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setmode.c

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setmode.h

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stubs.c

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ungrdev.c

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ungrdev.h

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ungrdevb.c

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ungrdevb.h

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ungrdevk.c

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ungrdevk.h

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xiallowev.c

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xiallowev.h

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xibarriers.c

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xibarriers.h

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xichangecursor.c

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xichangecursor.h

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xichangehierarchy.c

drop not needed includes of geext.h

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xichangehierarchy.h

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xigetclientpointer.c

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xigetclientpointer.h

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xigrabdev.c

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xigrabdev.h

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xipassivegrab.c

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xipassivegrab.h

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xiproperty.c

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xiproperty.h

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xiquerydevice.c

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xiquerydevice.h

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xiquerypointer.c

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xiquerypointer.h

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xiqueryversion.c

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xiqueryversion.h

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xiselectev.c

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xiselectev.h

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xisetclientpointer.c

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xisetclientpointer.h

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xisetdevfocus.c

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xisetdevfocus.h

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XIstubs.h

include: unexport XIstubs.h

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xiwarppointer.c

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xiwarppointer.h

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