Add window argument on calls to compute_motion.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/window.c b/src/window.c
index b253f7d612c..834d3784d6b 100644
--- a/src/window.c
+++ b/src/window.c
@@ -223,7 +223,7 @@ POS defaults to point; WINDOW, to the selected window.")
       posval = *compute_motion (top, 0, (hscroll ? 1 - hscroll : 0),
                                 posint, height, 0,
                                 window_internal_width (w) - 1,
-                                hscroll, 0);
+                                hscroll, 0, w);
 
       return posval.vpos < height ? Qt : Qnil;
     }