Thiemo Seufer wrote:
> Revision: 4844
>           http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=4844
> Author:   ths
> Date:     2008-07-03 21:36:35 +0000 (Thu, 03 Jul 2008)
> 
> Log Message:
> -----------
> Avoid compiler warning.
> 
> Modified Paths:
> --------------
>     trunk/cpu-all.h
> 
> Modified: trunk/cpu-all.h
> ===================================================================
> --- trunk/cpu-all.h	2008-07-03 19:55:47 UTC (rev 4843)
> +++ trunk/cpu-all.h	2008-07-03 21:36:35 UTC (rev 4844)
> @@ -667,7 +667,7 @@
>  
>  /* All direct uses of g2h and h2g need to go away for usermode softmmu.  */
>  #define g2h(x) ((void *)((unsigned long)(x) + GUEST_BASE))
> -#define h2g(x) ((target_ulong)(x - GUEST_BASE))
> +#define h2g(x) ((target_ulong)((unsigned long)(x) - GUEST_BASE))

Just to keep heads up: While this is OK in itself, the potential bug it
pointed out is still open, see

http://permalink.gmane.org/gmane.comp.emulators.qemu/26687

Jan