From: Jürg Billeter <j@bitron.ch>
Date: Fri, 3 Sep 2010 14:55:44 +0000 (+0200)
Subject: codegen: Fix preconditions in asynchronous methods
X-Git-Tag: 0.9.8~2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5f728c60a39396df162b525cd5354b58e1871abc;p=thirdparty%2Fvala.git

codegen: Fix preconditions in asynchronous methods
---

diff --git a/codegen/valaccodemethodmodule.vala b/codegen/valaccodemethodmodule.vala
index 0df172f5f..4232ab437 100644
--- a/codegen/valaccodemethodmodule.vala
+++ b/codegen/valaccodemethodmodule.vala
@@ -1010,6 +1010,10 @@ public class Vala.CCodeMethodModule : CCodeStructModule {
 		if (method_node is CreationMethod) {
 			ccheck.call = new CCodeIdentifier ("g_return_val_if_fail");
 			ccheck.add_argument (new CCodeConstant ("NULL"));
+		} else if (method_node is Method && ((Method) method_node).coroutine) {
+			// _co function
+			ccheck.call = new CCodeIdentifier ("g_return_val_if_fail");
+			ccheck.add_argument (new CCodeConstant ("FALSE"));
 		} else if (ret_type is VoidType) {
 			/* void function */
 			ccheck.call = new CCodeIdentifier ("g_return_if_fail");