In the rare case that NULL kbd is passed and also no components provided, the corresponding error message code crashes on NULL pointer dereference. | ../xkb/ddxLoad.c: In function ‘XkbDDXLoadKeymapByNames’: | ../xkb/ddxLoad.c:393:25: warning: dereference of NULL ‘keybd’ [CWE-476] [-Wanalyzer-null-dereference] | 393 | keybd->name ? keybd->name : "(unnamed keyboard)"); | | ~~~~~^~~~~~ Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> |
||
|---|---|---|
| .. | ||
| README.compiled | ||
| XKBAlloc.c | ||
| XKBGAlloc.c | ||
| XKBMAlloc.c | ||
| XKBMisc.c | ||
| XKM_file_format.txt | ||
| ddxBeep.c | ||
| ddxCtrls.c | ||
| ddxKillSrv.c | ||
| ddxLEDs.c | ||
| ddxLoad.c | ||
| ddxPrivate.c | ||
| ddxVT.c | ||
| maprules.c | ||
| meson.build | ||
| xkb-procs.h | ||
| xkb.c | ||
| xkbAccessX.c | ||
| xkbActions.c | ||
| xkbDflts.h | ||
| xkbEvents.c | ||
| xkbInit.c | ||
| xkbLEDs.c | ||
| xkbPrKeyEv.c | ||
| xkbSwap.c | ||
| xkbUtils.c | ||
| xkbfile_priv.h | ||
| xkbfmisc.c | ||
| xkbfmisc_priv.h | ||
| xkbgeom.h | ||
| xkbout.c | ||
| xkbout_priv.h | ||
| xkbrules_priv.h | ||
| xkbsrv_priv.h | ||
| xkbtext.c | ||
| xkbtext_priv.h | ||
| xkmread.c | ||
The X server uses this directory to store the compiled version of the
current keymap and/or any scratch keymaps used by clients. The X server
or some other tool might destroy or replace the files in this directory,
so it is not a safe place to store compiled keymaps for long periods of
time. The default keymap for any server is usually stored in:
X<num>-default.xkm
where <num> is the display number of the server in question, which makes
it possible for several servers *on the same host* to share the same
directory.
Unless the X server is modified, sharing this directory between servers on
different hosts could cause problems.