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allow to pass undefined value to template_replace

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Dietmar Maurer 2012-01-26 06:56:56 +01:00
parent 7f0f0610ab
commit 3250f5c799
1 changed files with 2 additions and 0 deletions
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2
data/PVE/Tools.pm
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@ -454,6 +454,8 @@ sub trim {
sub template_replace { sub template_replace {
my ($tmpl, $data) = @_; my ($tmpl, $data) = @_;
return $tmpl if !$tmpl;
my $res = ''; my $res = '';
while ($tmpl =~ m/([^{]+)?({([^}]+)})?/g) { while ($tmpl =~ m/([^{]+)?({([^}]+)})?/g) {
$res .= $1 if $1; $res .= $1 if $1;