From 65f21729e60f831026ce134b87561c5119b6a926 Mon Sep 17 00:00:00 2001
From: Amin Bandali <bandali@gnu.org>
Date: Mon, 4 Jan 2021 10:48:08 +0100
Subject: [PATCH] Fix off-by-one error in mode-line-compact code

* src/xdisp.c (display_mode_line): Fix off-by-one error that would
chop off the final non-space character when compacting (bug#45646).
---
 src/xdisp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/xdisp.c b/src/xdisp.c
index 43447e2bf7e..6a4304d194b 100644
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -25504,7 +25504,7 @@ display_mode_line (struct window *w, enum face_id face_id, Lisp_Object format)
 	  if (start < i)
 	    display_string (NULL,
 			    Fsubstring (mode_string, make_fixnum (start),
-					make_fixnum (i - 1)),
+					make_fixnum (i)),
 			    Qnil, 0, 0, &it, 0, 0, 0,
 			    STRING_MULTIBYTE (mode_string));
 	}
-- 
2.39.5