1 files changed, 16 insertions, 9 deletions

diff --git a/src/window.c b/src/window.c
index 07b197cef75..93495afb1a5 100644
--- a/src/window.c
+++ b/src/window.c
@@ -4763,6 +4763,7 @@ window_scroll_pixel_based (window, n, whole, noerror)
   else if (n < 0)
     {
       int charpos, bytepos;
+      int partial_p;
 
       /* Save our position, for the preserve_y case.  */
       charpos = IT_CHARPOS (it);
@@ -4774,7 +4775,20 @@ window_scroll_pixel_based (window, n, whole, noerror)
                   it.last_visible_y - this_scroll_margin - 1, -1,
                   MOVE_TO_POS | MOVE_TO_Y);
 
-      if (IT_CHARPOS (it) == PT)
+      /* Save our position, in case it's correct.  */
+      charpos = IT_CHARPOS (it);
+      bytepos = IT_BYTEPOS (it);
+
+      /* See if point is on a partially visible line at the end.  */
+      if (it.what == IT_EOB)
+        partial_p = it.current_y + it.ascent + it.descent > it.last_visible_y;
+      else
+        {
+          move_it_by_lines (&it, 1, 1);
+          partial_p = it.current_y > it.last_visible_y;
+        }
+
+      if (charpos == PT && !partial_p)
         /* We found PT before we found the display margin, so PT is ok.  */
         ;
       else if (preserve_y >= 0)
@@ -4795,14 +4809,7 @@ window_scroll_pixel_based (window, n, whole, noerror)
         }
       else
         {
-          /* Save our position, in case it's correct.  */
-          charpos = IT_CHARPOS (it);
-          bytepos = IT_BYTEPOS (it);
-
-          /* See if point is on a partially visible line at the end.  */
-          move_it_by_lines (&it, 1, 1);
-
-          if (it.current_y > it.last_visible_y)
+          if (partial_p)
             /* The last line was only partially visible, so back up two
                lines to make sure we're on a fully visible line.  */
             {