[vala/wip/dbusgen: 378/403] DataType needs to be copied

[Rico Tzschichholz <ricotz src gnome org>]

commit cc72401a40dd720442cec6b2402fb6ec70fdb499
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Thu Nov 23 15:56:03 2017 +0100

    DataType needs to be copied

 dbusgen/valadbusvariantmodule.vala | 38 ++++++++++++++++++++------------------
 1 file changed, 20 insertions(+), 18 deletions(-)
---
diff --git a/dbusgen/valadbusvariantmodule.vala b/dbusgen/valadbusvariantmodule.vala
index d4f2046d2..11c8aaac7 100644
--- a/dbusgen/valadbusvariantmodule.vala
+++ b/dbusgen/valadbusvariantmodule.vala
@@ -58,6 +58,7 @@ public class Vala.DBusVariantModule {
        public Class gqueue_type;
        public Class gvaluearray_type;
        public TypeSymbol gstringbuilder_type;
+       public TypeSymbol ghashtable;
        public TypeSymbol garray_type;
        public TypeSymbol gbytearray_type;
        public TypeSymbol gptrarray_type;
@@ -107,6 +108,7 @@ public class Vala.DBusVariantModule {
                }
                var glib_ns = root_symbol.scope.lookup ("GLib");
 
+               ghashtable = (TypeSymbol) glib_ns.scope.lookup ("HashTable");
                gtype_type = (TypeSymbol) glib_ns.scope.lookup ("Type");
                gobject_type = (TypeSymbol) glib_ns.scope.lookup ("Object");
                gerror_type = new ErrorType (null, null);
@@ -150,29 +152,29 @@ public class Vala.DBusVariantModule {
        private DataType get_variant_type (VariantType type) {
 
                if (type.equal (VariantType.BOOLEAN)) {
-                       return bool_type;
+                       return bool_type.copy ();
                } else if (type.equal (VariantType.BYTE)) {
-                       return char_type;
+                       return char_type.copy ();
                } else if (type.equal (VariantType.INT16)) {
-                       return int16_type;
+                       return int16_type.copy ();
                } else if (type.equal (VariantType.UINT16)) {
-                       return uint16_type;
+                       return uint16_type.copy ();
                } else if (type.equal (VariantType.INT32)) {
-                       return int32_type;
+                       return int32_type.copy ();
                } else if (type.equal (VariantType.UINT32)) {
-                       return uint32_type;
+                       return uint32_type.copy ();
                } else if (type.equal (VariantType.INT64)) {
-                       return int64_type;
+                       return int64_type.copy ();
                } else if (type.equal (VariantType.UINT64)) {
-                       return uint64_type;
+                       return uint64_type.copy ();
                } else if (type.equal (VariantType.DOUBLE)) {
-                       return double_type;
+                       return double_type.copy ();
                } else if (type.equal (VariantType.STRING)) {
                        return string_type.copy ();
                } else if (type.equal (VariantType.OBJECT_PATH)) {
-                       return string_type;
+                       return string_type.copy ();
                } else if (type.equal (VariantType.SIGNATURE)) {
-                       return string_type;
+                       return string_type.copy ();
                } else if (type.equal (VariantType.VARIANT) || type.equal (VariantType.ANY) || type.equal 
(VariantType.BASIC) || type.equal (VariantType.MAYBE) || type.equal (VariantType.TUPLE)) {
                        return new ObjectType ((ObjectTypeSymbol) gvariant_type);
                }
@@ -180,24 +182,24 @@ public class Vala.DBusVariantModule {
                return new ObjectType ((ObjectTypeSymbol) gvariant_type);
 
                if (type.equal (VariantType.UNIT)) {
-                       return string_type;
+                       return string_type.copy ();
                } else if (type.equal (VariantType.MAYBE)) {
-                       return string_type;
+                       return string_type.copy ();
                } else if (type.equal (VariantType.OBJECT_PATH_ARRAY) || type.equal (VariantType.ARRAY) || 
type.equal (VariantType.STRING_ARRAY) || type.equal (VariantType.BYTESTRING_ARRAY)) {
 
                        var element = new ObjectType ((ObjectTypeSymbol) gvariant_type); //get_variant_type 
(type.element ());
                        return new ArrayType (element, 0, null);
 
                } else if (type.equal (VariantType.DICT_ENTRY)) {
-                       return string_type;
+                       return string_type.copy ();
                } else if (type.equal (VariantType.DICTIONARY)) {
-                       return string_type;
+                       return new ObjectType ((ObjectTypeSymbol) ghashtable);
                } else if (type.equal (VariantType.BYTESTRING)) {
-                       return string_type;
+                       return string_type.copy ();
                } else if (type.equal (VariantType.VARDICT)) {
-                       return string_type;
+                       return string_type.copy ();
                } else if (type.equal (VariantType.HANDLE)) {
-                       return string_type;
+                       return string_type.copy ();
                }
 
        }