- # make sure
- my @env_to = split(/\s*,\s*/, join(', ', @to));
+ # fully unpack all addresses found in @to (including Bcc) to make the
+ # envelope list
+ my @env_to;
+ foreach my $dest (@to) {
+ push @env_to, map { $_->address } Email::Address->parse($dest);
+ }
+