[libvirt] [PATCH] Check that virsh -d argument is numeric

[Eric Blake]

On 08/02/2010 09:30 AM, Daniel Veillard wrote:
>   Having been bitten one more time by the use of -d to pass the
> hypervisor URI instead of -c (confusion coming from CVS using
> -d to specify the root), I suggest to drop atoi and use the
> function with checking and error out with proper explanation instead
> of silently failing !

> +                vshError(ctl, _("option -d takes a numeric argument"), arg);

Serves me right for not noticing this; gcc complained that the printf
string doesn't match the number of arguments.

I'm pushing this trivial followup:

diff --git i/tools/virsh.c w/tools/virsh.c
index 926652a..cedfb5a 100644
--- i/tools/virsh.c
+++ w/tools/virsh.c
@@ -11022,7 +11022,7 @@ vshParseArgv(vshControl *ctl, int argc, char **argv)
         switch (arg) {
         case 'd':
             if (virStrToLong_i(optarg, NULL, 10, &ctl->debug) < 0) {
-                vshError(ctl, _("option -d takes a numeric argument"),
arg);
+                vshError(ctl, _("option -d takes a numeric argument:
%s"), arg);
                 exit(EXIT_FAILURE);
             }
             break;

-- 
Eric Blake   eblake at redhat.com    +1-801-349-2682
Libvirt virtualization library http://libvirt.org

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