From ce1c6096d3e426a3005fadc424779d2400971c40 Mon Sep 17 00:00:00 2001
From: Akseli Lahtinen <akselmo@akselmo.dev>
Date: Wed, 8 May 2024 19:41:39 +0000
Subject: [PATCH] Check for tagToken length

Sometimes this part of the code causes segfault for me.

I don't know what the root cause is though, it's *very* random. I guess the tagToken should always be long enough, but sometimes it's just one character.
---
 src/texthandler.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/texthandler.cpp b/src/texthandler.cpp
index 0b6dd8e76..f2c706e46 100644
--- a/src/texthandler.cpp
+++ b/src/texthandler.cpp
@@ -389,7 +389,7 @@ QString TextHandler::stripBlockTags(QString string, const QString &tagType) cons
 
 QString TextHandler::getTagType(const QString &tagToken) const
 {
-    if (tagToken.isEmpty()) {
+    if (tagToken.isEmpty() || tagToken.length() < 2) {
         return QString();
     }
     const int tagTypeStart = tagToken[1] == u'/' ? 2 : 1;