From b396ba36978229baf8b45dd64936ba76b1df15bc Mon Sep 17 00:00:00 2001
From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Thu, 12 Sep 2024 09:40:50 +1000
Subject: [PATCH] Prevent theoretical null-pointer dereference

Cannot happen since we don't enter this function if the atom isn't one
of the three checked above but the static analyzer doesn't know that.

Part-of: <https://gitlab.freedesktop.org/xorg/driver/xf86-input-libinput/-/merge_requests/60>
---
 src/xf86libinput.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xf86libinput.c b/src/xf86libinput.c
index a2ecdad..9fe83cd 100644
--- a/src/xf86libinput.c
+++ b/src/xf86libinput.c
@@ -4678,6 +4678,8 @@ LibinputSetPropertyAccelPoints(DeviceIntPtr dev,
 			accel_points = &driver_data->options.accel_points_motion;
 		else if (atom == prop_accel_points_scroll)
 			accel_points = &driver_data->options.accel_points_scroll;
+		else
+			return BadValue;
 
 		for (size_t idx = 0; idx < val->size; idx++)
 			accel_points->points[idx] = data[idx];