From ac98385e86991103fd971e79ee865e7d2712ecbf Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20R=C3=BChl?= <sruehl@apache.org>
Date: Fri, 5 Aug 2022 15:29:48 +0200
Subject: [PATCH] fix: fixed GetRegionText when colors are active

When skipping color tags the currentTag is getting incremented and directly after that a index access with that happens. This always crashes on the last tag.
---
 textview.go | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/textview.go b/textview.go
index 6ea4e73..1fd410e 100644
--- a/textview.go
+++ b/textview.go
@@ -621,10 +621,11 @@ func (t *TextView) GetRegionText(regionID string) string {
 		for pos, ch := range str {
 			// Skip any color tags.
 			if currentTag < len(colorTagIndices) && pos >= colorTagIndices[currentTag][0] && pos < colorTagIndices[currentTag][1] {
-				if pos == colorTagIndices[currentTag][1]-1 {
+				tag := currentTag
+				if pos == colorTagIndices[tag][1]-1 {
 					currentTag++
 				}
-				if colorTagIndices[currentTag][1]-colorTagIndices[currentTag][0] > 2 {
+				if colorTagIndices[tag][1]-colorTagIndices[tag][0] > 2 {
 					continue
 				}
 			}