Item9232: fix one error exposed by recent refactoring, plus remove th…

…e check I put in for another error that is trigger by regexps - the error is survivable

git-svn-id: http://svn.foswiki.org/trunk@8037 0b4bb1d4-4e5a-0410-9cc4-b2b747904278

core/lib/Foswiki/Configure/Checkers/Log/Dir.pm

@@ -19,6 +19,9 @@ sub check {
 
     my $ld = $Foswiki::cfg{Log}{Dir};
     $ld =~ s/\$Foswiki::cfg({[^}]+})+/eval("\$Foswiki::cfg$1")/ge;
+    # Because of the eval, $ld now has to be untainted.
+    $ld =~ /^(.*)$/;
+    $ld = $1;
 
     my $d;
     if ( opendir( $d, $ld ) ) {

core/lib/Foswiki/Configure/Load.pm

@@ -160,8 +160,6 @@ sub expandValue {
         map { expandValue($_) } values %{$_[0]};
     } elsif (ref($_[0]) eq 'ARRAY') {
         map { expandValue($_) } @{$_[0]};
-    } elsif (ref($_[0])) {
-        Carp::confess("Can't handle a ".ref($_[0]));
     } else {
         $_[0] =~ s/(\$Foswiki::cfg{[[A-Za-z0-9{}]+})/_handleExpand($1)/ge;
     }