From 2cb0c30d1b36273ca540ff80eb2eef88513a2c40 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Mon, 7 Jan 2013 19:52:24 +0000
Subject: [PATCH] Avoid uninitialized message for internal hash entry with
 undefined value

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@2449 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fhem.pl b/fhem.pl
index 289173204..f8fb9beb7 100755
--- a/fhem.pl
+++ b/fhem.pl
@@ -1432,7 +1432,8 @@ PrintHash($$)
          }
       }
     } else {
-      $str .= sprintf("%*s %-10s %s\n", $lev," ",$c, $h->{$c});
+      my $v = $h->{$c};
+      $str .= sprintf("%*s %-10s %s\n", $lev," ",$c, defined($v) ? $v : "");
     }
   }
   return $str . $sstr;