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Fix AAsn to not die horribly when non-reference is returned from some function

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git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@15838 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd
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jbjohnso
2013-04-05 20:51:12 +00:00
parent 85b4be21c5
commit 571487bf46
1 changed files with 5 additions and 0 deletions
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5
xCAT-server/lib/xcat/plugins/AAsn.pm
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@@ -1063,6 +1063,11 @@ sub setup_TFTP
# read DB for nodeinfo
my $retdata = xCAT::ServiceNodeUtils->readSNInfo($nodename);
if (not ref $retdata)
{ # error
xCAT::MsgUtils->message("S", " Error reading service node arch.");
return 1;
}
$master = $retdata->{'master'};
$os = $retdata->{'os'};
$arch = $retdata->{'arch'};