xdisp.c (try_scrolling): Fix last change.

1 files changed, 6 insertions, 3 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index c111ca2ffa3..d533346c3b6 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -13436,14 +13436,17 @@ try_scrolling (window, just_this_one_p, scroll_conservatively,
              the user limited scrolling by a small number of lines, but
              always finds PT if scroll_conservatively is set to a large
              number, such as most-positive-fixnum.  */
-          int slack = min (scroll_max, 10 * FRAME_LINE_HEIGHT (f));
+          int slack = max (scroll_max, 10 * FRAME_LINE_HEIGHT (f));
+          int y_to_move =
+            slack >= INT_MAX - it.last_visible_y
+            ? INT_MAX
+            : it.last_visible_y + slack;
 
           /* Compute the distance from the scroll margin to PT or to
              the scroll limit, whichever comes first.  This should
              include the height of the cursor line, to make that line
              fully visible.  */
-          move_it_to (&it, PT, -1,
-                      it.last_visible_y + slack,
+          move_it_to (&it, PT, -1, y_to_move,
                       -1, MOVE_TO_POS | MOVE_TO_Y);
           dy = line_bottom_y (&it) - y0;