From 5d0fd055343b661462e21ff5b452549d3af28fa1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Javier=20Jaramago=20Fern=C3=A1ndez?=
 <jaramago.fernandez.javier@gmail.com>
Date: Tue, 23 Mar 2021 23:08:31 +0100
Subject: [PATCH] Fixed improperly handled case for 'format_timezone_hours'
 when hours parameter to be formatted is '0'

---
 lib/ProxySQL_Admin.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/ProxySQL_Admin.cpp b/lib/ProxySQL_Admin.cpp
index 6e9d73720..7c55b6bbf 100644
--- a/lib/ProxySQL_Admin.cpp
+++ b/lib/ProxySQL_Admin.cpp
@@ -3456,7 +3456,7 @@ const std::string format_timezone_hours(const int num) {
 
 	const std::string base_num = std::to_string(num);
 
-	if (num < 10 && num > 0) {
+	if (num < 10 && num >= 0) {
 		result = "0" + base_num;
 	} else if (num > -10 && num < 0) {
 		result = base_num.substr(0, 1) + "0" + base_num.substr(1);