From 2944d406dbf0512368ce0c9de36f347ccbae289b Mon Sep 17 00:00:00 2001
From: Dmitry Antipov
Date: Mon, 24 Dec 2012 16:21:42 +0400
Subject: * buffer.c (Fset_buffer_modified_p): Use buffer_window_count to check
 whether the buffer is displayed in some window. * xdisp.c (message_dolog):
 Likewise.

---
 src/buffer.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src/buffer.c')

diff --git a/src/buffer.c b/src/buffer.c
index 21c42fc82b7..59b139359e2 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -1341,7 +1341,7 @@ DEFUN ("set-buffer-modified-p", Fset_buffer_modified_p, Sset_buffer_modified_p,
 A non-nil FLAG means mark the buffer modified.  */)
   (Lisp_Object flag)
 {
-  Lisp_Object fn, buffer, window;
+  Lisp_Object fn;
 
 #ifdef CLASH_DETECTION
   /* If buffer becoming modified, lock the file.
@@ -1394,9 +1394,7 @@ A non-nil FLAG means mark the buffer modified.  */)
      Ideally, I think there should be another mechanism for fontifying
      buffers without "modifying" buffers, or redisplay should be
      smarter about updating the `*' in mode lines.  --gerd  */
-  XSETBUFFER (buffer, current_buffer);
-  window = Fget_buffer_window (buffer, Qt);
-  if (WINDOWP (window))
+  if (buffer_window_count (current_buffer))
     {
       ++update_mode_lines;
       current_buffer->prevent_redisplay_optimizations_p = 1;
-- 
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