From 845317f83dad3a1d3002fbc836bb183334ac58fd Mon Sep 17 00:00:00 2001
From: Jordi Sanfeliu <jordi@fibranet.cat>
Date: Mon, 25 Jan 2016 18:18:52 +0100
Subject: [PATCH] added in 'monitorix.cgi' default initialization of some
 options

---
 monitorix.cgi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/monitorix.cgi b/monitorix.cgi
index 69df2c5..5a7604b 100755
--- a/monitorix.cgi
+++ b/monitorix.cgi
@@ -343,6 +343,14 @@ if($config{backwards_compat_old_multihost}) {
 	$tf{when} = $tf{twhen};
 }
 
+# make sure that some options are correctly defined
+if(!$config{global_zoom}) {
+	$config{global_zoom} = 1;
+}
+if(!$config{image_format}) {
+	$config{image_format} = "PNG";
+}
+
 our ($res, $tc, $tb, $ts);
 if($tf{twhen} eq "day") {
 	($tf{res}, $tf{tc}, $tf{tb}, $tf{ts}) = (3600, 'h', 24, 1);