SectionConfig: always write out explicitly set booleans

[pve-common.git] / src / PVE / SectionConfig.pm

diff --git a/src/PVE/SectionConfig.pm b/src/PVE/SectionConfig.pm
index 3030f6018e024d804de705f3c29c204e6613f160..a6301e262598d0ee7886144ec104cb51301e5b24 100644 (file)
--- a/src/PVE/SectionConfig.pm
+++ b/src/PVE/SectionConfig.pm
@@ -400,7 +400,8 @@ my $format_config_line = sub {
        if ($key =~ m/[\n\r]/) || ($value =~ m/[\n\r]/);
 
     if ($ct eq 'boolean') {
-       return $value ? "\t$key\n" : '';
+       return "\t$key " . ($value ? 1 : 0) . "\n"
+           if defined($value);
     } else {
        return "\t$key $value\n" if "$value" ne '';
     }