[Xen-devel] Re: [PATCH] [UNTESTED] Fix sentinel in call to execlp in tools/iommu/vnc.c

[David F Barrera <dfbp@xxxxxxxxxx>]

Harry Butterworth wrote:
> This patch should fix your problem here.  I have not tested it.  Please
> give it a go and report whether it is OK to be committed to the tree.
>
> The issue is that 0 on a 64 bit machine is a 32 bit integer whereas the
> sentinel needs to be a 64 bit null pointer for the code to be correct.
>
> Signed-off-by: Harry Butterworth <butterwo@xxxxxxxxxx>
>   
> ------------------------------------------------------------------------
> diff -r dc773bf49664 -r 606ec67fb063 tools/ioemu/vnc.c
> --- a/tools/ioemu/vnc.c Wed Aug 30 10:05:00 2006
> +++ b/tools/ioemu/vnc.c Wed Aug 30 16:23:38 2006
> @@ -1269,7 +1269,7 @@
>         exit(1);
>  
>      case 0:	/* child */
> -       execlp("vncviewer", "vncviewer", s, 0);
> +       execlp("vncviewer", "vncviewer", s, (char *)NULL);
>         fprintf(stderr, "vncviewer execlp failed\n");
>         exit(1);
>  
>   
Here's the tail end of what I get:

...
XK_Control_Lâ undeclared (first use in this function)
/usr/local/autobench/var/tmp/xen/xen-unstable.hg/tools/ioemu/vnc.c:847: 
error: âXK_Alt_Lâ undeclared (first use in this function)
/usr/local/autobench/var/tmp/xen/xen-unstable.hg/tools/ioemu/vnc.c:864: 
error: âXK_1â undeclared (first use in this function)
/usr/local/autobench/var/tmp/xen/xen-unstable.hg/tools/ioemu/vnc.c:864: 
error: âXK_9â undeclared (first use in this function)
make[4]: *** [vnc.o] Error 1
make[4]: Leaving directory 
`/usr/local/autobench/var/tmp/xen/xen-unstable.hg/tools/ioemu/i386-dm'
make[3]: *** [subdir-i386-dm] Error 2
make[3]: Leaving directory 
`/usr/local/autobench/var/tmp/xen/xen-unstable.hg/tools/ioemu'
make[2]: *** [ioemuinstall] Error 2
make[2]: Leaving directory 
`/usr/local/autobench/var/tmp/xen/xen-unstable.hg/tools'
make[1]: *** [install] Error 2
make[1]: Leaving directory 
`/usr/local/autobench/var/tmp/xen/xen-unstable.hg/tools'
make: *** [install-tools] Error 2


--

Regards,

David F Barrera
Linux Technology Center
Systems and Technology Group, IBM

"The wisest men follow their own direction. "
        
                         Euripides



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