From 0971c7a4e537ea120a6bb2195960be8d0815e97b Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 26 Jun 2022 12:59:02 +0100
Subject: [PATCH] patch 8.2.5162: reading before the start of the line with BS
 in Replace mode

Problem:    Reading before the start of the line with BS in Replace mode.
Solution:   Check the cursor column is more than zero.

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

diff --git a/src/edit.c b/src/edit.c
index c4ede2b..bc0b7dc 100644
--- a/src/edit.c
+++ b/src/edit.c
@@ -4761,7 +4761,7 @@ ins_bs(
 #endif
 
 	    // delete characters until we are at or before want_vcol
-	    while (vcol > want_vcol
+	    while (vcol > want_vcol && curwin->w_cursor.col > 0
 		    && (cc = *(ml_get_cursor() - 1), VIM_ISWHITE(cc)))
 		ins_bs_one(&vcol);
 
-- 
2.27.0

