From: Jürg Billeter <j@bitron.ch>
Date: Sat, 31 May 2008 11:21:26 +0000 (+0000)
Subject: Allow non-null sender parameter in signal handlers
X-Git-Tag: VALA_0_3_3~45
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b1d1fbfb62b3269dec1be29b4e0750d9cf831ef6;p=thirdparty%2Fvala.git

Allow non-null sender parameter in signal handlers

2008-05-31  Jürg Billeter  <j@bitron.ch>

	* vala/valasignal.vala:

	Allow non-null sender parameter in signal handlers

svn path=/trunk/; revision=1513
---

diff --git a/ChangeLog b/ChangeLog
index 7927a9193..e761d6cb3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-05-31  Jürg Billeter  <j@bitron.ch>
+
+	* vala/valasignal.vala:
+
+	Allow non-null sender parameter in signal handlers
+
 2008-05-31  Jürg Billeter  <j@bitron.ch>
 
 	* vala/valasemanticanalyzer.vala:
diff --git a/vala/valasignal.vala b/vala/valasignal.vala
index fd454be7f..4f6d69a3c 100644
--- a/vala/valasignal.vala
+++ b/vala/valasignal.vala
@@ -99,7 +99,12 @@ public class Vala.Signal : Member, Lockable {
 		var generated_delegate = new Delegate (null, return_type);
 		generated_delegate.has_target = true;
 
-		var sender_param = new FormalParameter ("_sender", sender_type.copy ());
+		// sender parameter is never null and doesn't own its value
+		var sender_param_type = sender_type.copy ();
+		sender_param_type.value_owned = false;
+		sender_param_type.nullable = false;
+
+		var sender_param = new FormalParameter ("_sender", sender_param_type);
 		generated_delegate.add_parameter (sender_param);
 
 		foreach (FormalParameter param in parameters) {