On Wed, 2023-10-11 at 13:07 +0200, Janosch Frank wrote:
> On 10/11/23 10:56, Nina Schoetterl-Glausch wrote:
> > Without a comparison the loop is infinite.
> >
> > Signed-off-by: Nina Schoetterl-Glausch <nsg@xxxxxxxxxxxxx>
>
> Wait, how did this work before this change?
> Did the strcmp effectively end the loop?
Yes, it only worked because the test was passed correct arguments.
>
> > ---
> > s390x/topology.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/s390x/topology.c b/s390x/topology.c
> > index e1bb6014..49d6dfeb 100644
> > --- a/s390x/topology.c
> > +++ b/s390x/topology.c
> > @@ -466,7 +466,7 @@ static void parse_topology_args(int argc, char **argv)
> > if (flag[0] != '-')
> > report_abort("Argument is expected to begin with '-'");
> > flag++;
> > - for (level = 0; ARRAY_SIZE(levels); level++) {
> > + for (level = 0; level < ARRAY_SIZE(levels); level++) {
> > if (!strcmp(levels[level], flag))
> > break;
> > }
>
