From 225b49476121b178e3ed12fced2484e1b89c9303 Mon Sep 17 00:00:00 2001
From: Alexey Sokolov <alexey+znc@asokolov.org>
Date: Mon, 27 Jan 2014 00:26:30 +0000
Subject: [PATCH] Don't reread list of TZs every time

---
 src/Utils.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/Utils.cpp b/src/Utils.cpp
index d7f03e08..2be58eb8 100644
--- a/src/Utils.cpp
+++ b/src/Utils.cpp
@@ -452,8 +452,10 @@ namespace {
 }
 
 SCString CUtils::GetTimezones() {
-	SCString result;
-	FillTimezones("/usr/share/zoneinfo", result, "");
+	static SCString result;
+	if (result.empty()) {
+		FillTimezones("/usr/share/zoneinfo", result, "");
+	}
 	return result;
 }