From 52f87edca5aaf564f55547b7de413e7b92029155 Mon Sep 17 00:00:00 2001
From: Augustin Cavalier <waddlesplash@gmail.com>
Date: Wed, 17 Nov 2021 21:10:05 -0500
Subject: [PATCH] Time: operator() on the comparator structure must be const.

The STL seems to require it, but before GCC 11 that may not
have been properly enforced.
---
 src/preferences/time/ZoneView.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/preferences/time/ZoneView.cpp b/src/preferences/time/ZoneView.cpp
index bd6e81227a..8b33c226e9 100644
--- a/src/preferences/time/ZoneView.cpp
+++ b/src/preferences/time/ZoneView.cpp
@@ -66,7 +66,7 @@ using BPrivate::ObjectDeleter;
 
 
 struct TimeZoneItemLess {
-	bool operator()(const BString& first, const BString& second)
+	bool operator()(const BString& first, const BString& second) const
 	{
 		// sort anything starting with '<' behind anything else
 		if (first.ByteAt(0) == '<') {