*** empty log message ***

1 files changed, 4 insertions, 1 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index ab0185a0789..0fd3e89ed58 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1036,7 +1036,7 @@ try_window_id (window)
 
   /* Find position before which nothing is changed.  */
   bp = *compute_motion (start, 0, lmargin,
-                        beg_unchanged + 1, 10000, 10000, width, hscroll,
+                        beg_unchanged + 1, height + 1, 0, width, hscroll,
                         pos_tab_offset (w, start));
   if (bp.vpos >= height)
     {
@@ -1046,6 +1046,9 @@ try_window_id (window)
              We don't need to change the screen at all.
              But we need to update window_end_pos to account for
              any change in buffer size.  */
+          bp = *compute_motion (start, 0, lmargin,
+                                Z, height, 0,
+                                width, hscroll, pos_tab_offset (w, start));
           XFASTINT (w->window_end_vpos) = height;
           XFASTINT (w->window_end_pos) = Z - bp.bufpos;
           return 1;