From 50787837968e3a5e279a8a557daef5f342065c92 Mon Sep 17 00:00:00 2001
From: Marcelo Matus <mmatus@acms.arizona.edu>
Date: Wed, 21 Jan 2004 01:04:50 +0000
Subject: [PATCH] better treatment of the '0' director methods case

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@5658 626c5289-ae23-0410-ae9c-e8d60b6d4f22
---
 Source/Modules/lang.cxx | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Source/Modules/lang.cxx b/Source/Modules/lang.cxx
index 6d559d192..18d305498 100644
--- a/Source/Modules/lang.cxx
+++ b/Source/Modules/lang.cxx
@@ -1478,6 +1478,20 @@ int Language::unrollVirtualMethods(Node *n,
       virtual_destructor = 1;
     }
   }
+
+  /*
+    We delete all the nodirector methods.  This prevents the
+    generation of 'empty' director classes.
+    
+    But this has to be done outside the previous loop!.
+   */
+  Iterator k;
+  for (k = First(vm); k.key; k = Next(k)) {
+    String *method = Getattr(k.item, "methodNode");
+    if (!Cmp(Getattr(method, "feature:nodirector"), "1"))
+      Delattr(vm, k.key);
+  }
+
   return SWIG_OK;
 }