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-rw-r--r--perl-install/fs/dmcrypt.pm4
1 files changed, 1 insertions, 3 deletions
diff --git a/perl-install/fs/dmcrypt.pm b/perl-install/fs/dmcrypt.pm
index 21175c2de..c80f03112 100644
--- a/perl-install/fs/dmcrypt.pm
+++ b/perl-install/fs/dmcrypt.pm
@@ -139,9 +139,7 @@ sub close_part {
@$dmcrypts = grep { $_ != $dm_part } @$dmcrypts;
substInFile {
my ($name, $_dev) = split;
- if ($name eq $part->{dm_name}) {
- $_ = '';
- }
+ undef $_ if $name eq $part->{dm_name};
} _crypttab();
}