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

[Ezequiel Garcia]

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>
---
 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);
-- 
2.22.0