diff options
| author | Pauli Nieminen <ext-pauli.nieminen@nokia.com> | 2010-07-26 15:13:34 +0300 |
|---|---|---|
| committer | Peter Hutterer <peter.hutterer@who-t.net> | 2010-09-01 14:43:03 +1000 |
| commit | 2e6d7174042cc8007e947b7d9fb54acc0ebe29d2 (patch) | |
| tree | 99c955e68e0f5d62defbd7d18216916d35ac12f0 /xkb/xkbLEDs.c | |
| parent | d6642de7ebdda16e0056600a86a7802bd4c393b7 (diff) | |
xkb: Fix possible NULL pointer dereference
sli is null before allocation assigment so deference t osli has to be
protected.
Signed-off-by: Pauli Nieminen <ext-pauli.nieminen@nokia.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Diffstat (limited to 'xkb/xkbLEDs.c')
| -rw-r--r-- | xkb/xkbLEDs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/xkb/xkbLEDs.c b/xkb/xkbLEDs.c index 16826713e..515e9b701 100644 --- a/xkb/xkbLEDs.c +++ b/xkb/xkbLEDs.c @@ -556,6 +556,7 @@ Bool checkNames; else if ((kf!=NULL)&&((kf->xkb_sli->flags&XkbSLI_IsDefault)!=0)) { XkbDescPtr xkb; xkb= dev->key->xkbInfo->desc; + sli= kf->xkb_sli; sli->physIndicators= xkb->indicators->phys_indicators; if (xkb->names->indicators!=sli->names) { checkNames= TRUE; @@ -584,6 +585,8 @@ Bool checkNames; sli->maps= NULL; sli->names= NULL; } + else + return NULL; if ((sli->names==NULL)&&(needed_parts&XkbXI_IndicatorNamesMask)) sli->names= calloc(XkbNumIndicators, sizeof(Atom)); if ((sli->maps==NULL)&&(needed_parts&XkbXI_IndicatorMapsMask)) |