From 2ed59ceadc2e8c3c53264491ea253ae9ec74b496 Mon Sep 17 00:00:00 2001
From: Jean Delvare <khali@linux-fr.org>
Date: Fri, 5 Dec 2008 09:44:17 +0000
Subject: [PATCH] Handle the case where DMI data isn't available.

git-svn-id: http://lm-sensors.org/svn/lm-sensors/branches/lm-sensors-3.0.0@5522 7894878c-1315-0410-8ee3-d5d059ff63e0
---
 prog/detect/sensors-detect | 1 +
 1 file changed, 1 insertion(+)

diff --git a/prog/detect/sensors-detect b/prog/detect/sensors-detect
index 87d34d82..ead9a969 100755
--- a/prog/detect/sensors-detect
+++ b/prog/detect/sensors-detect
@@ -2207,6 +2207,7 @@ sub dmi_match
 	my $key = shift;
 	my $value;
 
+	return unless defined $dmi{$key};
 	while (defined ($value = shift)) {
 		return 1 if $dmi{$key} =~ m/\b$value\b/i;
 	}