[PATCH] Remove static MAXSCREENS limit from Xext/shm.c.

[Keith Packard]

Excerpts from Jamey Sharp's message of Thu Oct 01 15:26:47 -0700 2009:

> Hmm. I think that's what I did?

Wow. 3 hours of sleep is clearly not good here. Yes, it looks quite
reasonable on actual review (and a couple of hours of napping on the plane).

> But ProcPanoramiXShmGetImage seems to need an actual array with at least
> as many entries as the number of active screens, which it uses as a
> temporary.

I'd allocate/free at each call. (and, no, not using alloca).

> > You then wrap CloseScreen (in the usual way) and free your private
> > structure there.
> 
> I missed that step. I wondered whether this stuff was supposed to get
> freed somewhere...

heh. server 'regen' has quite a number of leaks of this nature. I
found a bunch a week ago or so, but it's nice to catch them early :-)

-- 
keith.packard at intel.com
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