pre-xkb xserver implosion

[Daniel Stone]

On Fri, Dec 08, 2006 at 12:24:52PM +0200, Daniel Stone wrote:
> On Fri, Dec 08, 2006 at 08:56:58AM +0000, Alan Hourihane wrote:
> > Has anyone tried using the current xorg git repo without an xkb map ???
> > 
> > It implodes for me with this...
> > 
> > Program received signal SIGSEGV, Segmentation fault.
> > XkbSendMap (client=0x836f1b8, xkb=0x820c758, rep=0xbfc57940) at
> > xkb.c:1020
> > 1020                        pwire->mask= preserve->mask;
> > (gdb) bt
> > #0  XkbSendMap (client=0x836f1b8, xkb=0x820c758, rep=0xbfc57940) at
> > xkb.c:1020
> > #1  0x081713db in ProcXkbGetMap (client=0x836f1b8) at xkb.c:1532
> > #2  0x0817a8aa in ProcXkbDispatch (client=0x83accf8) at xkb.c:6197
> > #3  0x0813adae in XaceCatchExtProc (client=0x836f1b8) at xace.c:299
> > #4  0x0808875b in Dispatch () at dispatch.c:507
> > #5  0x0806faca in main (argc=4, argv=0xbfc57ee4, envp=0x60006) at
> > main.c:469
> 
> Aha!  Thanks for the backtrace.  I've had this reported once or twice, I
> think, but never had a useful, complete, backtrace.  Turns out maps
> without preserve are valid, but just never generated these days, so try
> this patch?

I've committed a better version of this to master: please check if that
fixes it for you.  You may also need
http://people.freedesktop.org/~daniels/xkb-sym-interpret.diff if you get
a segfault in XkbFreeCompatMap when regenerating.

Cheers,
Daniel
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