From bd5dec8e9b161582d18b11d7d5634e17835fe72a Mon Sep 17 00:00:00 2001
From: Karl Heuer <kwzh@gnu.org>
Date: Wed, 6 Apr 1994 06:49:06 +0000
Subject: [PATCH] (display_string): Allow for negative hpos when clearing
 array.

---
 src/xdisp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xdisp.c b/src/xdisp.c
index 49d74cecf3c..3effdc3066a 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -3211,7 +3211,7 @@ display_string (w, vpos, string, length, hpos, truncate,
     end = desired_glyphs->glyphs[vpos] + maxcol;
 
   /* Store 0 in charstart for these columns.  */
-  for (i = hpos; i < end - p1start + hpos; i++)
+  for (i = (hpos >= 0 ? hpos : 0); i < end - p1start + hpos; i++)
     desired_glyphs->charstarts[vpos][i] = 0;
 
   if (maxcol >= 0 && mincol > maxcol)
-- 
2.11.4.GIT