1 files changed, 2 insertions, 2 deletions

diff --git a/src/xdisp.c b/src/xdisp.c
index bb238f26294..f7cdcdacfe1 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1525,7 +1525,7 @@ redisplay_window (window, just_this_one)
      in redisplay handles the same cases.  */
 
   if (XFASTINT (w->last_modified) >= MODIFF
-      && PT >= startp && current_buffer->clip_changed
+      && PT >= startp && !current_buffer->clip_changed
       && (just_this_one || XFASTINT (w->width) == FRAME_WIDTH (f))
       /* If force-mode-line-update was called, really redisplay;
          that's how redisplay is forced after e.g. changing
@@ -1579,7 +1579,7 @@ redisplay_window (window, just_this_one)
            /* or else vmotion on first line won't work.  */
            && ! NILP (w->start_at_line_beg)
            && ! EQ (w->window_end_valid, Qnil)
-           && do_id && current_buffer->clip_changed
+           && do_id && !current_buffer->clip_changed
            && !blank_end_of_window
            && XFASTINT (w->width) == FRAME_WIDTH (f)
            /* Can't use this case if highlighting a region.  */