Bug#621702: [PATCH libXRes] Compute number of bytes correctly in XResQueryClientPixmapBytes

[Alan Coopersmith <alan.coopersmith@oracle.com>]

On 06/30/13 11:09 AM, Julien Cristau wrote:
> 64-bit servers send the upper 32-bit in bytes_overflow.  We were
> multiplying by 2^32 - 1 instead of 2^32 when putting things back
> together.
>
> Debian bug#621702
>
> Reported-by: Kevin Ryde <user42@zip.com.au>
> Signed-off-by: Julien Cristau <jcristau@debian.org>
> ---
>   src/XRes.c |    2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/XRes.c b/src/XRes.c
> index 51e905f..89fab82 100644
> --- a/src/XRes.c
> +++ b/src/XRes.c
> @@ -240,7 +240,7 @@ Status XResQueryClientPixmapBytes (
>       }
>
>   #ifdef LONG64
> -    *bytes = (rep.bytes_overflow * 4294967295) + rep.bytes;
> +    *bytes = (rep.bytes_overflow * 4294967296UL) + rep.bytes;
>   #else
>       *bytes = rep.bytes_overflow ? 0xffffffff : rep.bytes;
>   #endif

Reviewed-by: Alan Coopersmith <alan.coopersmith@oracle.com>

--
	-Alan Coopersmith-              alan.coopersmith@oracle.com
	 Oracle Solaris Engineering - http://blogs.oracle.com/alanc