From 1f13bfc47870066557bf45873d9ae9f961400858 Mon Sep 17 00:00:00 2001
From: "Friedrich W. H. Kossebau" <kossebau@kde.org>
Date: Mon, 9 Aug 2021 14:53:41 +0200
Subject: [PATCH] FolderTreeView: fix an index check off-by-one

Not critical, safe-guard currently is not really needed, but still
better to be correct.

GIT_SILENT
---
 src/folder/foldertreeview.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/folder/foldertreeview.cpp b/src/folder/foldertreeview.cpp
index d14eb1a..8b1bee0 100644
--- a/src/folder/foldertreeview.cpp
+++ b/src/folder/foldertreeview.cpp
@@ -273,7 +273,7 @@ void FolderTreeView::slotHeaderContextMenuChangeHeader(bool)
         return;
     }
 
-    if (id > header()->count()) {
+    if (id >= header()->count()) {
         return;
     }