From a0a1b72500fe8b412dc6b0fd46dd335b62e91ac7 Mon Sep 17 00:00:00 2001
From: Marius Tolzmann <tolzmann@molgen.mpg.de>
Date: Tue, 16 Jun 2015 16:09:46 +0200
Subject: [PATCH] mxmount: Fix undefined array usage

---
 mxmount | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/mxmount b/mxmount
index d3db82b..6a24eec 100755
--- a/mxmount
+++ b/mxmount
@@ -62,6 +62,8 @@ system("exportfs -ra");
 sub add_data0_if_not_present {
     my $allmp = $D{$hostname};
 
+    $allmp = [] unless (defined $allmp);
+
     foreach my $mp (sort { $a->{mountpoint} cmp $b->{mountpoint} } @$allmp ) {
         if ($mp->{label} eq "data0") {
             return;