Fix fatal 500 due to strict

postfix/client.cgi

@@ -35,7 +35,7 @@ foreach my $r (&list_client_restrictions()) {
 
 # Add restrictions with values
 foreach my $r (&list_multi_client_restrictions()) {
-	@v = @{$opts{$r}};
+	@v = $opts{$r} ? @{$opts{$r}} : ();
 	$vals = undef;
 	if (scalar(@v)) {
 		$vals = join(" ", map { $opts[$_+1] } @v);

postfix/edit_canonical_mappings.cgi

@@ -8,7 +8,7 @@
 require './postfix-lib.pl';    ## no critic
 use strict;
 use warnings;
-our ($aliases, $cb, $tb, %in, %text);
+our ($cb, $tb, %in, %text);
 &ReadParse();
 
 &ui_print_header(undef, $text{'edit_mapping_title'}, "");
@@ -29,7 +29,7 @@ else
 my $mappingsaliases = &get_aliases();
 my %alias;
 
-foreach my $trans (@{$aliases})
+foreach my $trans (@{$mappingsaliases})
 {
     if ($trans->{'number'} == $num) { %alias = %{$trans}; }
 }