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fix bug 37: avoid warning about uninitialized value

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This commit is contained in:
Dietmar Maurer 2011-11-17 10:59:06 +01:00
parent 165a9668c1
commit e10faadcf7
1 changed files with 1 additions and 1 deletions
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2
PVE/OpenVZ.pm
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@ -841,7 +841,7 @@ sub create_config_line {
my $text;
if (defined($data->{value})) {
if ($confdesc->{$key}->{type} eq 'boolean') {
if ($confdesc->{$key} && $confdesc->{$key}->{type} eq 'boolean') {
my $txt = $data->{value} ? 'yes' : 'no';
$text .= uc($key) . "=\"$txt\"\n";
} else {