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Alan Coopersmith c8682eae7b Xext/xtest: avoid null dereference in ProcXTestFakeInput() 
Reported in #1817:

xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:383:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:348:9: release_memory: ‘dev’ is NULL
xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:383:14: danger: dereference of NULL ‘dev’

xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:395:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:348:9: release_memory: ‘dev’ is NULL
xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:395:14: danger: dereference of NULL ‘dev’

xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:426:14: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
xwayland-24.1.6/redhat-linux-build/../Xext
/xtest.c:348:9: release_memory: ‘dev’ is NULL
xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:426:14: danger: dereference of NULL ‘dev’

xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:440:9: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘dev’
xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:348:9: release_memory: ‘dev’ is NULL
xwayland-24.1.6/redhat-linux-build/../Xext/xtest.c:440:9: danger: dereference of NULL ‘dev’

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
(cherry picked from commit 04ef51dae6)

Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2076>
2025-10-21 08:56:39 +02:00
..
bigreq.c dix: unexport global variables 2024-03-09 17:23:43 +00:00
dpms.c dpms: Add support for DPMSInfoNotify event from DPMS 1.2 (xorgproto) 2023-12-18 16:35:51 +03:00
dpmsproc.h dpms: Consolidate a bunch of stuff into Xext/dpms.c 2017-03-27 15:59:47 -04:00
geext.c More missing version checks in SProcs 2021-08-08 12:43:01 +00:00
geext.h Move extension initialisation prototypes into extinit.h 2012-07-09 23:06:41 -07:00
geint.h xge: Hide some implementation details 2015-07-08 16:40:58 -04:00
hashtable.c dix: Fix undefined shift in ht_generic_hash 2019-10-15 14:06:30 -04:00
hashtable.h Fix spelling/wording issues 2020-07-05 13:07:33 -07:00
meson.build Drop Xorg DDX 2024-04-12 10:40:05 +02:00
panoramiX.c drop remains of DMX 2024-03-05 16:57:52 +01:00
panoramiX.h Drop trailing whitespaces 2014-11-12 10:25:00 +10:00
panoramiXh.h Introduce a consistent coding style 2012-03-21 13:54:42 -07:00
panoramiXprocs.c dix: Call SourceValidate before GetImage 2019-10-30 16:26:01 +00:00
panoramiXsrv.h Replace 'pointer' type with 'void *' 2014-01-12 10:24:11 -08:00
panoramiXSwap.c dispatch: Mark swapped dispatch as _X_COLD 2017-03-01 10:16:20 -05:00
saver.c Xext: free the screen saver resource when replacing it 2022-12-14 11:02:40 +10:00
security.c dix: unexport CloseDownClient() 2024-03-13 00:47:36 +00:00
securitysrv.h Introduce a consistent coding style 2012-03-21 13:54:42 -07:00
shape.c dispatch: Mark swapped dispatch as _X_COLD 2017-03-01 10:16:20 -05:00
shm.c Xext/shm: avoid null dereference in ShmInitScreenPriv() 2025-10-21 08:56:39 +02:00
shmint.h xext: Fix shmint.h to not use headers outside of sdk_HEADERS 2013-11-14 10:22:15 +09:00
sleepuntil.c os: Don't crash in AttendClient if the client is gone 2019-11-19 10:15:05 -08:00
sleepuntil.h Replace 'pointer' type with 'void *' 2014-01-12 10:24:11 -08:00
sync.c Xext/sync: Avoid dereference of invalid pointer if malloc() failed 2025-10-21 08:56:39 +02:00
syncsdk.h xsync: Add resource inside of SyncCreate, export SyncCreate 2019-04-17 14:01:17 -07:00
syncsrv.h sync: Convert from "CARD64" to int64_t. 2017-09-20 13:19:27 -04:00
vidmode.c Xext/vidmode: avoid null dereference if VidModeCreateMode() allocation fails 2025-10-21 08:56:39 +02:00
xace.c xace: drop duplicate export of XaceHooks from .c source 2024-03-03 22:34:26 +00:00
xace.h xace: Remove the audit hooks and tune dispatch 2016-06-10 13:26:19 -04:00
xacestr.h Replace 'pointer' type with 'void *' 2014-01-12 10:24:11 -08:00
xcmisc.c dispatch: Mark swapped dispatch as _X_COLD 2017-03-01 10:16:20 -05:00
xf86bigfont.c consolidate MITSHM and HAS_SHM symbols 2024-03-03 23:07:18 +00:00
xf86bigfontsrv.h Move extension initialisation prototypes into extinit.h 2012-07-09 23:06:41 -07:00
xres.c Xext/xres: avoid null dereference in ProcXResQueryClients() 2025-10-21 08:56:39 +02:00
xselinux.h include: unpexport SELINUX_* consts from include/global.h 2024-03-25 19:40:04 +00:00
xselinux_ext.c Xext/xselinux: add fast path to ProcSELinuxListSelections() 2025-10-21 08:56:39 +02:00
xselinux_hooks.c Xext: fix missing include of <errno.h> 2024-03-21 17:32:30 +01:00
xselinux_label.c Xext/xselinux: avoid memory leak in SELinuxAtomToSID() 2025-10-21 08:56:39 +02:00
xselinuxint.h include: drop obsolete registry.h 2024-03-03 23:20:06 +00:00
xtest.c Xext/xtest: avoid null dereference in ProcXTestFakeInput() 2025-10-21 08:56:39 +02:00
xvdisp.c Unvalidated lengths 2017-10-10 23:33:34 +02:00
xvdisp.h Fix swapped Xv dispatch under Xinerama. 2007-12-02 14:15:36 -05:00
xvdix.h Drop trailing whitespaces 2014-11-12 10:25:00 +10:00
xvmain.c Xext: free the XvRTVideoNotify when turning off from the same client 2022-12-14 11:02:06 +10:00
xvmc.c dispatch: Mark swapped dispatch as _X_COLD 2017-03-01 10:16:20 -05:00
xvmcext.h Replace 'pointer' type with 'void *' 2014-01-12 10:24:11 -08:00