[vala] D-Bus: Fix crash when using unsupported types in dynamic clients

[Jürg Billeter <juergbi src gnome org>]

commit a334ceda26f50257fad73e31eb083c0edf84e0c2
Author: Jürg Billeter <j bitron ch>
Date:   Sun Aug 2 21:31:40 2009 +0200

    D-Bus: Fix crash when using unsupported types in dynamic clients
    
    Fixes bug 586479.

 codegen/valadbusclientmodule.vala |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/codegen/valadbusclientmodule.vala b/codegen/valadbusclientmodule.vala
index 9dfcaae..fad0eaf 100644
--- a/codegen/valadbusclientmodule.vala
+++ b/codegen/valadbusclientmodule.vala
@@ -544,6 +544,11 @@ internal class Vala.DBusClientModule : DBusModule {
 
 		string getter_cname = "_dynamic_get_%s%d".printf (prop.name, dynamic_property_id++);
 
+		if (get_type_signature (prop.property_type) == null) {
+			Report.error (prop.property_type.source_reference, "D-Bus serialization of type `%s' is not supported".printf (prop.property_type.to_string ()));
+			return getter_cname;
+		}
+
 		var func = new CCodeFunction (getter_cname, prop.property_type.get_cname ());
 		func.modifiers |= CCodeModifiers.STATIC | CCodeModifiers.INLINE;
 
@@ -568,6 +573,11 @@ internal class Vala.DBusClientModule : DBusModule {
 
 		string setter_cname = "_dynamic_set_%s%d".printf (prop.name, dynamic_property_id++);
 
+		if (get_type_signature (prop.property_type) == null) {
+			Report.error (prop.property_type.source_reference, "D-Bus serialization of type `%s' is not supported".printf (prop.property_type.to_string ()));
+			return setter_cname;
+		}
+
 		var func = new CCodeFunction (setter_cname, "void");
 		func.modifiers |= CCodeModifiers.STATIC | CCodeModifiers.INLINE;