[krh/weston/next 4/8] compositor: Avoid dereferencing null pointer in clip_pointer_motion.

[John Kåre Alsaker]

---
 src/compositor.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/compositor.c b/src/compositor.c
index f96d675..e1411a4 100644
--- a/src/compositor.c
+++ b/src/compositor.c
@@ -1474,7 +1474,7 @@ clip_pointer_motion(struct weston_seat *seat, wl_fixed_t *fx, wl_fixed_t *fy)
 			prev = output;
 	}
 
-	if (!valid) {
+	if (!valid && prev) {
 		if (x < prev->x)
 			*fx = wl_fixed_from_int(prev->x);
 		else if (x >= prev->x + prev->width)
-- 
1.7.12.2