_unpack_params($buf);
} elsif (index($ct, 'multipart/form-data') >= 0) {
my $p = get_unpacked_body_object_from($_[0])->param;
- # forcible arrayification
+ # forcible arrayification (functional, $p does not belong to us,
+ # do NOT replace this with a side-effect ridden "simpler" version)
+{
map +(ref($p->{$_}) eq 'ARRAY'
? ($_ => $p->{$_})