From e113fe493a4a95ab44ad50fae7471a7e95befe30 Mon Sep 17 00:00:00 2001
From: CrawfordCurrie <CrawfordCurrie@0b4bb1d4-4e5a-0410-9cc4-b2b747904278>
Date: Tue, 14 Jun 2011 18:41:17 +0000
Subject: [PATCH] Item10879: previous fix was correct, but didn't cover all
 cases

git-svn-id: http://svn.foswiki.org/trunk/GaugePlugin@11917 0b4bb1d4-4e5a-0410-9cc4-b2b747904278
---
 lib/Foswiki/Plugins/GaugePlugin.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/lib/Foswiki/Plugins/GaugePlugin.pm b/lib/Foswiki/Plugins/GaugePlugin.pm
index a234a49..db1b599 100644
--- a/lib/Foswiki/Plugins/GaugePlugin.pm
+++ b/lib/Foswiki/Plugins/GaugePlugin.pm
@@ -247,6 +247,7 @@ sub _make_error_image {
     # Get remaining parameters and pass to <img ... />
     my $options = "";
     foreach my $k ( keys %$parameters ) {
+	next if $k =~ /^_/;
         $options .= "$k=\"$$parameters{$k}\" ";
     }
     return "<img src=\"%ATTACHURL%/$filename?t=$timestamp\" alt=\"$msg\""
@@ -538,6 +539,7 @@ sub _make_trend_gauge {
     # Get remaining parameters and pass to <img ... />
     my $options = "";
     foreach my $k ( keys %$parameters ) {
+	next if $k =~ /^_/;
         $options .= "$k=\"$$parameters{$k}\" ";
     }
     my $timestamp = time();