From 20cb84c1c0bde482283b4c60e5ef4dd376df63d2 Mon Sep 17 00:00:00 2001
From: dataking <dataking@gmail.com>
Date: Tue, 28 Mar 2017 00:36:17 -0700
Subject: [PATCH] minor bug fixes and warning avoidance

---
 lynis-report-converter.pl | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lynis-report-converter.pl b/lynis-report-converter.pl
index d31c8e1..75e03f8 100755
--- a/lynis-report-converter.pl
+++ b/lynis-report-converter.pl
@@ -1241,7 +1241,12 @@ END
 				</table>
 			</div>
 END
-	print OUT "\t\t\t<h4>suggestions (".scalar(@{$lynis_report_data{'suggestion[]'}})."):</h4>\n";
+	if ((ref($lynis_report_data{'suggestion[]'}) eq 'ARRAY') and 
+		(${$lynis_report_data{'suggestion[]'}}[0] =~ /\|/)) {
+			print OUT "\t\t\t<h4>suggestions (".scalar(@{$lynis_report_data{'suggestion[]'}})."):</h4>\n";
+	} else {
+		print OUT "\t\t\t<h4>suggestions (0):</h4>\n";
+	}
 	print OUT <<END;
 			<div class="content_subsection">
 				<table>