[PATCH 1/9] render: warning fixes

[Keith Packard]

>      /* protect against bad nglyphs */
> -    if (gi < stuff || gi > ((CARD32 *)stuff + client->req_len) ||
> -        bits < stuff || bits > ((CARD32 *)stuff + client->req_len)) {
> +    if ((void *)gi < (void *)stuff ||
> +	(void *)gi > (void *)((CARD32 *)stuff + client->req_len) ||
> +        (void *)bits < (void *)stuff ||
> +	(void *)bits > (void *)((CARD32 *)stuff + client->req_len)) {

I'm not entirely sure if (void *) is an ordered pointer type, or if we
should be casting these to (char *) instead?

-- 
keith.packard at intel.com
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