[PATCH libdrm 1/2] modetest: Fix segmentation fault

[Ezequiel Garcia]

On Thu, 2019-08-15 at 09:07 -0300, Ezequiel Garcia wrote:
> On Mon, 2019-07-22 at 13:08 -0300, Ezequiel Garcia wrote:
> > When a mode is set with just a connector "-s foo",
> > we get a nasty segmentation fault. Fix it.
> > 
> > Signed-off-by: Ezequiel Garcia <ezequiel at collabora.com>
> 
> There's no rush, but still, here goes a reminder
> of this and the next patch. :-)
> 

Still no rush, but a reminder to prevent these patches
from vanishing into thin air.

> > ---
> >  tests/modetest/modetest.c | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/tests/modetest/modetest.c b/tests/modetest/modetest.c
> > index e66be6607e00..5e628127a130 100644
> > --- a/tests/modetest/modetest.c
> > +++ b/tests/modetest/modetest.c
> > @@ -1695,6 +1695,8 @@ static int parse_connector(struct pipe_arg *pipe, const char *arg)
> >  		return -1;
> >  
> >  	/* Parse the remaining parameters. */
> > +	if (!endp)
> > +		return -1;
> >  	if (*endp == '@') {
> >  		arg = endp + 1;
> >  		pipe->crtc_id = strtoul(arg, &endp, 10);
> 
>