[PATCHv2] Fix "possibly uninitialized" warnings in glx.

[Daniel Stone]

On Fri, Oct 02, 2009 at 02:20:33PM -0700, Jamey Sharp wrote:
> In both functions, "answer" was uninitialized if "compsize" was 0, but in
> that case __GLX_SEND_VOID_ARRAY(compsize) results in a call to
> WriteToClient for 0 bytes, which returns immediately without examining the
> "answer" argument. So initializing to a null pointer is as good as
> anything else.
> 
> Signed-off-by: Jamey Sharp <jamey at minilop.net>
> ---
> On Fri, Oct 02, 2009 at 11:09:49PM +0200, Rémi Cardona wrote:
> > > -   char *answer, answerBuffer[200];
> > > +   char *answer = 0, answerBuffer[200];
> > 
> > Why not NULL instead of 0?
> 
> Personal habit. Here's a revised patch.

Thanks.  Acked-by: Daniel Stone <daniel at fooishbar.org>, merged into
~daniels/xserver.

Cheers,
Daniel
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