xserver: Branch 'server-1.4-branch'

[Daniel Stone]

 xkb/xkbLEDs.c |    3 +++
 1 file changed, 3 insertions(+)

New commits:
commit bc72ef3a159efd67067322c043bba444869dc356
Author: Peter Hutterer <peter at cs.unisa.edu.au>
Date:   Wed Jan 30 10:39:54 2008 +1030

    xkb: don't update LEDs if they don't exist. (Bug #13961)
    
    In some weird cases we call this function when there is no SrvLedInfo on the
    device. And it turns out null-pointer dereferences are bad.
    
    X.Org Bug 13961 <http://bugs.freedesktop.org/show_bug.cgi?id=13961>
    (cherry picked from commit d954f9c80348de294602d931d387e5cd1ef4b9a5)

diff --git a/xkb/xkbLEDs.c b/xkb/xkbLEDs.c
index d607d90..d28973c 100644
--- a/xkb/xkbLEDs.c
+++ b/xkb/xkbLEDs.c
@@ -63,6 +63,9 @@ XkbSrvLedInfoPtr	sli;
 
     sli= XkbFindSrvLedInfo(dev,XkbDfltXIClass,XkbDfltXIId,0);
 
+    if (!sli)
+        return update;
+
     if (state_changes&(XkbModifierStateMask|XkbGroupStateMask))
 	update|= sli->usesEffective;
     if (state_changes&(XkbModifierBaseMask|XkbGroupBaseMask))