handle maxvz=0 correctly

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

diff --git a/proxinstall b/proxinstall
index c87b89b4611e5ae064896bb4256b497fc583aa99..d6b96b392d255b1f8595b699fe5e8a6754f8ba67 100755 (executable)
--- a/proxinstall
+++ b/proxinstall
@@ -1010,7 +1010,7 @@ sub create_lvm_volumes {
 
        $rest = $rest - $minfree;
 
-       if ($config_options->{maxvz}) {
+       if (defined($config_options->{maxvz})) {
            $rest = (($config_options->{maxvz}*1024*1024) <= $rest) ?
                $config_options->{maxvz}*1024*1024 : $rest;
        }
@@ -2720,7 +2720,7 @@ sub create_hdoption_view {
        $entry_maxvz = Gtk3::Entry->new();
        $entry_maxvz->set_tooltip_text("maximum size (GB) for LVM data volume");
        $entry_maxvz->signal_connect (key_press_event => \&check_float);
-       $entry_maxvz->set_text($config_options->{maxvz}) if $config_options->{maxvz};
+       $entry_maxvz->set_text($config_options->{maxvz}) if defined($config_options->{maxvz});
        push @$hdsize_labeled_widgets, "maxvz", $entry_maxvz;
     }