[vala] Add parenthesis to macro substitutions where necessary

[Jürg Billeter <juergbi src gnome org>]

commit d6dbfa265da427618cac87365cdf0a39f01c3f0c
Author: Jürg Billeter <j bitron ch>
Date:   Thu Jun 25 19:12:34 2009 +0200

    Add parenthesis to macro substitutions where necessary
    
    Based on patch by Yu Feng.

 ccode/valaccodemacroreplacement.vala |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/ccode/valaccodemacroreplacement.vala b/ccode/valaccodemacroreplacement.vala
index 1737c2e..d865387 100644
--- a/ccode/valaccodemacroreplacement.vala
+++ b/ccode/valaccodemacroreplacement.vala
@@ -1,6 +1,6 @@
 /* valaccodemacroreplacement.vala
  *
- * Copyright (C) 2006-2007  Jürg Billeter
+ * Copyright (C) 2006-2009  Jürg Billeter
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -59,7 +59,7 @@ public class Vala.CCodeMacroReplacement : CCodeNode {
 		if (replacement != null) {
 			writer.write_string (replacement);
 		} else {
-			replacement_expression.write (writer);
+			replacement_expression.write_inner (writer);
 		}
 		writer.write_newline ();
 	}