From 8fccf208923ebe96df6a4506b4e454a75edffe4c Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Fri, 12 Mar 2021 10:06:44 +0900
Subject: [PATCH] Fix incorrect tab character handling

Fix #2372
---
 src/terminal.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/terminal.go b/src/terminal.go
index caafa59c..3afa4bcd 100644
--- a/src/terminal.go
+++ b/src/terminal.go
@@ -1146,8 +1146,8 @@ func (t *Terminal) trimLeft(runes []rune, width int) ([]rune, int32) {
 	width = util.Max(0, width)
 	var trimmed int32
 	// Assume that each rune takes at least one column on screen
-	if len(runes) > width {
-		diff := len(runes) - width
+	if len(runes) > width+2 {
+		diff := len(runes) - width - 2
 		trimmed = int32(diff)
 		runes = runes[diff:]
 	}