codegen: Actually write declaration for GNodeTraverseFunc wrapper

This fixes a very old typo which causes the wrong declaration to be written
and results in a double definition.

https://bugzilla.gnome.org/show_bug.cgi?id=786845

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 53c7832b943c94447344b568b595b939feef74c5..c0d10ef82b183bc26e10ba5bb443c382c8dabff7 100644 (file)
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -3222,7 +3222,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                        ccode.add_return (new CCodeConstant ("FALSE"));
 
                        pop_function ();
-                       cfile.add_function_declaration (function);
+                       cfile.add_function_declaration (wrapper);
                        cfile.add_function (wrapper);
 
                        /* Now the code to call g_traverse with the above */