From 2152f4626eb0e30a6132cd50fdd58d00bed9cdea Mon Sep 17 00:00:00 2001
From: Stephan Sundermann <stephansundermann@gmail.com>
Date: Tue, 13 Aug 2013 14:39:59 +0200
Subject: [PATCH] generator: use default value for optional generation

---
 generator/Signature.cs | 9 +--------
 1 file changed, 1 insertion(+), 8 deletions(-)

diff --git a/generator/Signature.cs b/generator/Signature.cs
index 3b14127d3..c63ba75b0 100644
--- a/generator/Signature.cs
+++ b/generator/Signature.cs
@@ -149,14 +149,7 @@ namespace GtkSharp.Generation {
 
 				result [i] = p.PassAs != "" ? p.PassAs + " " : "";
 				if (p.IsOptional && p.PassAs == String.Empty) {
-					if (p.IsArray)
-						result [i++] += "null";
-					else if (p.Generatable is StructGen || p.Generatable is BoxedGen)
-						result [i++] += p.CSType + ".Zero";
-					else if (p.CSType == "System.IntPtr")
-						result [i++] += "System.IntPtr.Zero";
-					else
-						result [i++] += "null";
+					result [i++] += p.Generatable.DefaultValue;
 				}
 				else
 					result [i++] += p.Name;