From e36ab06b7ffac6d1380d198f3a2cbfe5f0a26526 Mon Sep 17 00:00:00 2001
From: "Richard M. Stallman" <rms@gnu.org>
Date: Mon, 31 May 1993 18:22:48 +0000
Subject: [PATCH] (Fset_window_buffer): Set window's force_start to Qnil.

---
 src/window.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/window.c b/src/window.c
index 0fbc4d41f64..43c2763dd88 100644
--- a/src/window.c
+++ b/src/window.c
@@ -1528,6 +1528,7 @@ BUFFER can be a buffer or buffer name.")
 			 make_number (XBUFFER (buffer)->last_window_start),
 			 buffer);
   w->start_at_line_beg = Qnil;
+  w->force_start = Qnil;
   XFASTINT (w->last_modified) = 0;
   windows_or_buffers_changed++;
   if (EQ (window, selected_window))
-- 
2.11.4.GIT