Fix my two most common causes of all windows/frames redisplay

* src/buffer.c (Fkill_all_local_variables): Only redisplay the buffer.
* src/window.c (set_window_scroll_bars): Only redisplay the window.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/buffer.c b/src/buffer.c
index 4215acbf1df..dfc34faf6e6 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -2814,7 +2814,7 @@ the normal hook `change-major-mode-hook'.  */)
 
   /* Force mode-line redisplay.  Useful here because all major mode
      commands call this function.  */
-  update_mode_lines = 12;
+  bset_update_mode_line (current_buffer);
 
   return Qnil;
 }
diff --git a/src/window.c b/src/window.c
index 4eab786958f..bcc989b5a79 100644
--- a/src/window.c
+++ b/src/window.c
@@ -7822,7 +7822,7 @@ set_window_scroll_bars (struct window *w, Lisp_Object width,
          if more than a single window needs to be considered, see
          redisplay_internal.  */
       if (changed)
-        windows_or_buffers_changed = 31;
+        wset_redisplay (w);
 
       return changed ? w : NULL;
     }