(scan_spam): Don't dereference the cached hash ref.
$tuple = $SPAM{$msgnum};
if (defined($tuple->[0])) {
# Filed by filter_mail, so we have the header.
$tuple = $SPAM{$msgnum};
if (defined($tuple->[0])) {
# Filed by filter_mail, so we have the header.
- $header = %{$tuple->[0]};
} elsif (defined($tuple->[1])) {
# Filed by maildir_spam, so we don't have the header.
if ($run) {
} elsif (defined($tuple->[1])) {
# Filed by maildir_spam, so we don't have the header.
if ($run) {