From 7e982ebb3aaa0cefee940e16ed289c51961db339 Mon Sep 17 00:00:00 2001
From: Noboru Saito <noborusai@gmail.com>
Date: Thu, 19 Oct 2023 10:01:22 +0900
Subject: [PATCH] Fix when there are not enough columns

There was an error in checking the number of columns.
---
 oviewer/draw.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/oviewer/draw.go b/oviewer/draw.go
index 38003c75..2ec2ff9c 100644
--- a/oviewer/draw.go
+++ b/oviewer/draw.go
@@ -358,6 +358,9 @@ func (root *Root) columnDelimiterHighlight(line LineC) {
 
 	lStart := 0
 	if indexes[0][0] == 0 {
+		if len(indexes) == 1 {
+			return
+		}
 		lStart = indexes[0][1]
 		indexes = indexes[1:]
 	}