Alan Coopersmith 2b11d25e30 Xext/xres: avoid null dereference in ProcXResQueryClients() ...

Reported in #1817:

xwayland-24.1.6/redhat-linux-build/../Xext/xres.c:233:13: warning[-Wanalyzer-possible-null-dereference]: dereference of possibly-NULL ‘current_clients’
xwayland-24.1.6/redhat-linux-build/../Xext/xres.c:228:23: acquire_memory: this call could return NULL

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Part-of: <https://gitlab.freedesktop.org/xorg/xserver/-/merge_requests/2072>
(cherry picked from commit 3da60c96a9)

2026-01-25 10:40:02 -08:00

..

bigreq.c

Xext: bigreq: drop swapping request length fields

2026-01-25 10:39:59 -08:00

dpms.c

Xext: dpms: need to include geext.h

2026-01-25 10:40:00 -08:00

dpmsproc.h

dpms: Consolidate a bunch of stuff into Xext/dpms.c

2017-03-27 15:59:47 -04:00

geext.c

Xext: geext: move struct _GEExtension into geext.c

2026-01-25 10:40:00 -08:00

geext.h

Xext: geext.h: fix missing include of Xfuncproto.h

2026-01-25 10:40:00 -08:00

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

Xace: dont install xace.h and xacestr.h anymore

2026-01-25 10:39:54 -08:00

panoramiX.c

panoramix: avoid null dereference in PanoramiXConsolidate()

2026-01-25 10:40:02 -08:00

panoramiX.h

Xext: drop _PANORAMIX_SERVER

2026-01-25 10:39:54 -08:00

panoramiXh.h

…

panoramiXprocs.c

dix: unexport Ones()

2026-01-25 10:39:57 -08:00

panoramiXsrv.h

…

panoramiXSwap.c

Xext: panoramiX: drop now obsolete swap procs

2026-01-25 10:39:59 -08:00

saver.c

Xext: saver: consolidate (non-)xinerama versions

2026-01-25 10:39:59 -08:00

security.c

Xext: security: drop swapping request length fields

2026-01-25 10:39:59 -08:00

securitysrv.h

Xext: securitysrv.h: drop hacks for including secur.h

2026-01-25 10:39:54 -08:00

shape.c

Xext: shape: drop now obsolete swap procs

2026-01-25 10:39:59 -08:00

shm.c

Xext/shm: avoid null dereference in ShmInitScreenPriv()

2026-01-25 10:40:02 -08:00

shmint.h

…

sleepuntil.c

prevent name clash on Windows w/ RT_* defines

2026-01-19 12:48:30 -08:00

sleepuntil.h

…

sync.c

Xext/sync: Avoid dereference of invalid pointer if malloc() failed

2026-01-25 10:40:02 -08:00

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

2026-01-25 10:40:02 -08:00

xace.c

xace: typesafe hook function for XACE_KEY_AVAIL

2026-01-25 10:39:54 -08:00

xace.h

Xace: provide definitions of new hook functions when xace is disabled

2026-01-25 10:40:02 -08:00

xacestr.h

…

xcmisc.c

Xext: xcmisc: drop now obsolete swap procs

2026-01-25 10:39:59 -08:00

xf86bigfont.c

xf86bigfont: fix -Werror=unused-variable build failure

2026-01-25 10:40:02 -08:00

xf86bigfontsrv.h

…

xres.c

Xext/xres: avoid null dereference in ProcXResQueryClients()

2026-01-25 10:40:02 -08:00

xselinux_ext.c

Xext: selinux: drop swapping request length fields

2026-01-25 10:39:59 -08:00

xselinux_hooks.c

fix missing includes of <X11/Xfuncproto.h>

2026-01-25 10:39:55 -08:00

xselinux_label.c

rename remaining RT_* defines to X11_RESTYPE_*

2026-01-19 12:48:30 -08:00

xselinux.h

include: unpexport SELINUX_* consts from include/global.h

2026-01-19 12:32:24 -08:00

xselinuxint.h

selinux: Stop using security_context_t

2021-08-17 16:02:39 -04:00

xtest.c

Xext: xtest: drop now obsolete swap procs

2026-01-25 10:39:59 -08:00

xvdisp.c

Xext: xv: drop now obsolete swap procs

2026-01-25 10:39:59 -08:00

xvdisp.h

…

xvdix.h

xv: move XvVideoNotifyRec into xvmain.c

2026-01-25 10:39:55 -08:00

xvmain.c

xv: move XvVideoNotifyRec into xvmain.c

2026-01-25 10:39:55 -08:00

xvmc.c

Xext: xvmc: drop unused XvMCScreenInitProc

2026-01-25 10:39:57 -08:00

xvmcext.h

Xext: xvmc: drop unused XvMCScreenInitProc

2026-01-25 10:39:57 -08:00