From 918fdb3124cfc59875a590b1e1b4e4066c7f6684 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Sat, 7 Oct 2006 00:50:38 +0000
Subject: [PATCH] add virtual destructor to avoid compiler warning

---
 panda/src/express/weakPointerCallback.cxx | 9 +++++++++
 panda/src/express/weakPointerCallback.h   | 1 +
 2 files changed, 10 insertions(+)

diff --git a/panda/src/express/weakPointerCallback.cxx b/panda/src/express/weakPointerCallback.cxx
index 279bc961bc..182f41c420 100644
--- a/panda/src/express/weakPointerCallback.cxx
+++ b/panda/src/express/weakPointerCallback.cxx
@@ -17,3 +17,12 @@
 ////////////////////////////////////////////////////////////////////
 
 #include "weakPointerCallback.h"
+
+////////////////////////////////////////////////////////////////////
+//     Function: WeakPointerCallback::Destructor
+//       Access: Public, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+WeakPointerCallback::
+~WeakPointerCallback() {
+}
diff --git a/panda/src/express/weakPointerCallback.h b/panda/src/express/weakPointerCallback.h
index fd0b6e881a..2800e224d4 100644
--- a/panda/src/express/weakPointerCallback.h
+++ b/panda/src/express/weakPointerCallback.h
@@ -30,6 +30,7 @@
 ////////////////////////////////////////////////////////////////////
 class EXPCL_PANDAEXPRESS WeakPointerCallback {
 public:
+  virtual ~WeakPointerCallback();
   virtual void wp_callback(void *pointer)=0;
 };