From: Juerg Billeter <j@bitron.ch>
Date: Wed, 28 May 2008 19:35:06 +0000 (+0000)
Subject: Ensure to not generate empty C structs, patch by Jared Moore, fixes bug
X-Git-Tag: VALA_0_3_3~90
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d31f65e1bc247bc2dcefb07a002fc77867398965;p=thirdparty%2Fvala.git

Ensure to not generate empty C structs, patch by Jared Moore, fixes bug

2008-05-28  Juerg Billeter  <j@bitron.ch>

	* gobject/valaccodeclassbinding.vala:

	Ensure to not generate empty C structs,
	patch by Jared Moore, fixes bug 533977

svn path=/trunk/; revision=1468
---

diff --git a/ChangeLog b/ChangeLog
index 28cd6bef1..67f6bb614 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2008-05-28  Jürg Billeter  <j@bitron.ch>
+
+	* gobject/valaccodeclassbinding.vala:
+
+	Ensure to not generate empty C structs,
+	patch by Jared Moore, fixes bug 533977
+
 2008-05-28  Jürg Billeter  <j@bitron.ch>
 
 	* vala/valaconstant.vala:
diff --git a/gobject/valaccodeclassbinding.vala b/gobject/valaccodeclassbinding.vala
index b2f104bd5..e508475b8 100644
--- a/gobject/valaccodeclassbinding.vala
+++ b/gobject/valaccodeclassbinding.vala
@@ -111,6 +111,11 @@ public class Vala.CCodeClassBinding : CCodeObjectTypeSymbolBinding {
 			codegen.instance_struct.add_field ("volatile int", "ref_count");
 		}
 
+		if (cl.is_compact && cl.base_class == null && cl.get_fields ().size == 0) {
+			// add dummy member, C doesn't allow empty structs
+			codegen.instance_struct.add_field ("int", "dummy");
+		}
+
 		if (is_gtypeinstance) {
 			if (cl.source_reference.file.cycle == null) {
 				decl_frag.append (new CCodeTypeDefinition ("struct %s".printf (codegen.type_struct.name), new CCodeVariableDeclarator ("%sClass".printf (cl.get_cname ()))));