From: Richard M. Stallman <rms@gnu.org>
Date: Sat, 23 Aug 1997 01:03:37 +0000 (+0000)
Subject: (redisplay_window): Don't try using last_point_x
X-Git-Tag: emacs-20.1~470
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d802580c4c296d73c0a56629f69c59ad10ae9f99;p=emacs.git

(redisplay_window): Don't try using last_point_x
if point is in the left margin of an hscroll'ed window.
---

diff --git a/src/xdisp.c b/src/xdisp.c
index c52919cc70e..2c872069108 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1854,7 +1854,11 @@ redisplay_window (window, just_this_one, preserve_echo_area)
 	  pos.bufpos = PT;
 	}
       else if (PT > XFASTINT (w->last_point)
-	       && XFASTINT (w->last_point) > startp && just_this_one)
+	       && XFASTINT (w->last_point) > startp && just_this_one
+	       /* We can't use this if point is in the left margin of a
+		  hscrolled window, because w->last_point_x has been
+		  clipped to the window edges.  */
+	       && !(last_point_x <= 0 && hscroll))
 	{
 	  pos = *compute_motion (XFASTINT (w->last_point),
 				 last_point_y, last_point_x, 0,