From: Karl Heuer <kwzh@gnu.org>
Date: Mon, 14 Mar 1994 21:36:58 +0000 (+0000)
Subject: (redisplay_window): Avoid dividing negative numbers, since the rounding effect
X-Git-Tag: emacs-19.34~9510
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=484ab76a03aaacb8fab20396f1f8055001a69459;p=emacs.git

(redisplay_window): Avoid dividing negative numbers, since the rounding effect
is implementation-defined.
---

diff --git a/src/xdisp.c b/src/xdisp.c
index 1c8158a80f2..f9cadc18c9d 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -1297,7 +1297,7 @@ recenter:
   /* Forget any previously recorded base line for line number display.  */
   w->base_line_number = Qnil;
 
-  pos = *vmotion (point, - height / 2, width, hscroll, window);
+  pos = *vmotion (point, - (height / 2), width, hscroll, window);
   try_window (window, pos.bufpos);
 
   startp = marker_position (w->start);