[PATCH 2/3] XFree86: Linux: AGP: Fix void-pointer-arithmetic warning

Thomas Dickey dickey at his.com
Fri Dec 31 06:51:56 PST 2010


On Fri, 31 Dec 2010, Daniel Stone wrote:

> Cast it to a char *, mimicking the return immediately below it.
>
> Signed-off-by: Daniel Stone <daniel at fooishbar.org>
> ---
> hw/xfree86/os-support/linux/lnx_video.c |    2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/hw/xfree86/os-support/linux/lnx_video.c b/hw/xfree86/os-support/linux/lnx_video.c
> index 39c728d..3d45511 100644
> --- a/hw/xfree86/os-support/linux/lnx_video.c
> +++ b/hw/xfree86/os-support/linux/lnx_video.c
> @@ -461,7 +461,7 @@ mapVidMem(int ScreenNum, unsigned long Base, unsigned long Size, int flags)
> 		   " (0x%08lx,0x%lx) (%s)\n", Base, Size,
> 		   strerror(errno));
>     }
> -    DebugF("base: %lx aligned base: %lx\n",base, base + alignOff);
> +    DebugF("base: %lx aligned base: %lx\n",base, (char *)base + alignOff);
                      %p                %p

(turning on compiler warnings generally would show this problem)

-- 
Thomas E. Dickey
http://invisible-island.net
ftp://invisible-island.net


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