diff options
-rw-r--r-- | perl-install/modules.pm | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/perl-install/modules.pm b/perl-install/modules.pm index e2e4da418..e78b3d8d4 100644 --- a/perl-install/modules.pm +++ b/perl-install/modules.pm @@ -261,7 +261,9 @@ sub write_conf { } elsif ($conf{$alias}{$type} && $conf{$alias}{$type} ne $module) { my $v = join(' ', uniq(deref($conf{$alias}{$type}))); $_ = "$type $alias $v\n"; - } + } elsif ($type eq 'alias' && !defined $conf{$alias}{alias}) { + undef $_; + } } $file; my $written = read_conf($file); |