From: Eli Zaretskii <eliz@gnu.org>
Date: Tue, 31 Jan 2023 16:03:28 +0000 (+0200)
Subject: Fix cursor-in-echo-area on TTY frames
X-Git-Tag: emacs-29.0.90~552
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=49b61405582edaa1cda05ea37b056d46b423271b;p=emacs.git

Fix cursor-in-echo-area on TTY frames

* src/dispnew.c (update_frame_1): Fix off-by-one error when
positioning the cursor in the echo-area.  (Bug#61184)
---

diff --git a/src/dispnew.c b/src/dispnew.c
index a0a37acb804..87ec83acdf3 100644
--- a/src/dispnew.c
+++ b/src/dispnew.c
@@ -5009,6 +5009,10 @@ update_frame_1 (struct frame *f, bool force_p, bool inhibit_id_p,
 	    }
 	  while (row > top && col == 0);
 
+	  /* We exit the loop with COL at the glyph _after_ the last one.  */
+	  if (col > 0)
+	    col--;
+
 	  /* Make sure COL is not out of range.  */
 	  if (col >= FRAME_CURSOR_X_LIMIT (f))
 	    {