4 files changed, 18 insertions, 4 deletions
diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm b/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
index 451e899ffb..8eb2f9ad15 100644
--- a/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
+++ b/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
@@ -2688,6 +2688,7 @@ sub NeededType($$$)
 	NeededType($t->{DATA}, $needed, $req) if ($t->{TYPE} eq "TYPEDEF");
 
 	if ($t->{TYPE} eq "STRUCT" or $t->{TYPE} eq "UNION") {
+		return unless defined($t->{ELEMENTS});
 		for my $e (@{$t->{ELEMENTS}}) {
 			$e->{PARENT} = $t;
 			if (has_property($e, "compression")) { 
diff --git a/source4/pidl/lib/Parse/Pidl/Typelist.pm b/source4/pidl/lib/Parse/Pidl/Typelist.pm
index aad0cf426c..e54ef11b88 100644
--- a/source4/pidl/lib/Parse/Pidl/Typelist.pm
+++ b/source4/pidl/lib/Parse/Pidl/Typelist.pm
@@ -135,7 +135,9 @@ sub is_scalar($)
 	sub is_scalar($);
 	my $type = shift;
 
-	return 1 if (ref($type) eq "HASH" and $type->{TYPE} eq "SCALAR");
+	return 1 if (ref($type) eq "HASH" and 
+		($type->{TYPE} eq "SCALAR" or $type->{TYPE} eq "ENUM" or 
+		 $type->{TYPE} eq "BITMAP"));
 
 	if (my $dt = getType($type)) {
 		return is_scalar($dt->{DATA}) if ($dt->{TYPE} eq "TYPEDEF");
@@ -149,7 +151,7 @@ sub is_scalar($)
 sub scalar_is_reference($)
 {
 	my $name = shift;
-	
+
 	return 1 if (grep(/^$name$/, @reference_scalars));
 	return 0;
 }
diff --git a/source4/pidl/tests/ndr.pl b/source4/pidl/tests/ndr.pl
index ba7fef361b..7fcc7ef40e 100755
--- a/source4/pidl/tests/ndr.pl
+++ b/source4/pidl/tests/ndr.pl
@@ -4,7 +4,7 @@
 use strict;
 use warnings;
 
-use Test::More tests => 39;
+use Test::More tests => 40;
 use FindBin qw($RealBin);
 use lib "$RealBin";
 use Util;
@@ -279,3 +279,5 @@ ok(can_contain_deferred({ TYPE => "STRUCT",
 ok(not defined(ParseType({TYPE => "ENUM", NAME => "foo" }, "ref")->{ELEMENTS}));
 # Make sure the elements for a bitmap without body aren't filled in
 ok(not defined(ParseType({TYPE => "BITMAP", NAME => "foo" }, "ref")->{ELEMENTS}));
+# Make sure the elements for a union without body aren't filled in
+ok(not defined(ParseType({TYPE => "UNION", NAME => "foo" }, "ref")->{ELEMENTS}));
diff --git a/source4/pidl/tests/parse_idl.pl b/source4/pidl/tests/parse_idl.pl
index 93f772ef41..9d43ddccc7 100755
--- a/source4/pidl/tests/parse_idl.pl
+++ b/source4/pidl/tests/parse_idl.pl
@@ -4,7 +4,7 @@
 # Published under the GNU General Public License
 use strict;
 
-use Test::More tests => 65 * 2 + 6;
+use Test::More tests => 65 * 2 + 7;
 use FindBin qw($RealBin);
 use lib "$RealBin";
 use Util qw(test_errors);
@@ -153,3 +153,12 @@ is_deeply($x,
 	 [ { 'FILE' => '<foo>', 'NAME' => 'foo', 'DATA' => [ 
 		 { 'FILE' => '<foo>', 'LINE' => 0, 'NAME' => 'y', 'TYPE' => 'TYPEDEF', DATA => { TYPE => 'BITMAP', NAME => 'x' } } ], 
 		 'TYPE' => 'INTERFACE', 'LINE' => 0 } ]); 
+
+
+# A typedef of a union with no body
+$x = Parse::Pidl::IDL::parse_string("interface foo { typedef union x y; }", "<foo>");
+
+is_deeply($x, 
+	 [ { 'FILE' => '<foo>', 'NAME' => 'foo', 'DATA' => [ 
+		 { 'FILE' => '<foo>', 'LINE' => 0, 'NAME' => 'y', 'TYPE' => 'TYPEDEF', DATA => { TYPE => 'UNION', NAME => 'x' } } ], 
+		 'TYPE' => 'INTERFACE', 'LINE' => 0 } ]);