summaryrefslogtreecommitdiff
path: root/scripts/Dpkg/Control
diff options
context:
space:
mode:
Diffstat (limited to 'scripts/Dpkg/Control')
-rw-r--r--scripts/Dpkg/Control/Fields.pm2
1 files changed, 1 insertions, 1 deletions
diff --git a/scripts/Dpkg/Control/Fields.pm b/scripts/Dpkg/Control/Fields.pm
index b3c61f9cc..f8db7d453 100644
--- a/scripts/Dpkg/Control/Fields.pm
+++ b/scripts/Dpkg/Control/Fields.pm
@@ -440,7 +440,7 @@ added to $to otherwise.
sub field_transfer_single($$;$) {
my ($from, $to, $field) = @_;
- $field = $_ unless defined $field;
+ $field //= $_;
my ($from_type, $to_type) = ($from->get_type(), $to->get_type());
$field = field_capitalize($field);