[PATCH] Remove more superfluous if(p!=NULL) checks around free(p).

[Mark Kettenis]

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> 	Wed, 10 Nov 2010 06:29:10 PST
> From: Cyril Brulebois <kibi at debian.org>
> Date: Wed, 10 Nov 2010 15:28:29 +0100
> Sender: xorg-devel-bounces+mark.kettenis=xs4all.nl at lists.x.org
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> This patch has been generated by the following Coccinelle semantic patch:
> 
> @@
> expression E;
> @@
> - if (E != NULL) {
> -   free(E);
> - }
> + free(E);
> 
> Signed-off-by: Cyril Brulebois <kibi at debian.org>
> ---
>  glx/glxdri.c           |    4 +---
>  glx/glxdri2.c          |    4 +---
>  glx/single2.c          |    4 +---
>  hw/xwin/glx/indirect.c |    5 +----
>  4 files changed, 4 insertions(+), 13 deletions(-)

Reviewed-by: Mark Kettenis <kettenis at openbsd.org>