From 62341a3b3409befb0ca24e00e82a8a3c6a59def6 Mon Sep 17 00:00:00 2001
From: Lukas Fleischer <lfleischer@archlinux.org>
Date: Mon, 27 Feb 2017 18:05:32 +0100
Subject: Fix warning with invalid time zone

The SQL query retrieving the time zone from the database may return an
empty result set if the session timeout was reached. Handle such cases
gracefully by leaving the timezone variable unset.

Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
---
 web/lib/timezone.inc.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/web/lib/timezone.inc.php b/web/lib/timezone.inc.php
index 9fb24331..949f846d 100644
--- a/web/lib/timezone.inc.php
+++ b/web/lib/timezone.inc.php
@@ -42,6 +42,9 @@ function set_tz() {
 
 		if ($result) {
 			$timezone = $result->fetchColumn(0);
+			if (!$timezone) {
+				unset($timezone);
+			}
 		}
 
 		$update_cookie = true;
-- 
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