From ec0ef9a3205f94d837504b9adc8ced22c11b3639 Mon Sep 17 00:00:00 2001
From: Joe Shochet <shochet@gmail.com>
Date: Fri, 20 Apr 2001 00:15:38 +0000
Subject: [PATCH] *** empty log message ***

---
 direct/src/extensions/NodePath-extensions.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/direct/src/extensions/NodePath-extensions.py b/direct/src/extensions/NodePath-extensions.py
index cb1f7ebf4f..93289ab9ee 100644
--- a/direct/src/extensions/NodePath-extensions.py
+++ b/direct/src/extensions/NodePath-extensions.py
@@ -266,6 +266,12 @@
         # functor creation is defered so initial state (sampled in functorFunc)
         # will be appropriate for the time the lerp is spawned
         from TaskManagerGlobal import *
+
+        # upon death remove the functorFunc
+        def lerpUponDeath(task):
+            # Try to break circular references
+            del task.functorFunc
+            del task.lerp
         
         # make the task function
         def lerpTaskFunc(task):
@@ -283,7 +289,6 @@
             if (task.lerp.isDone()):
                 # Reset the init flag, in case the task gets re-used
                 task.init = 1
-		del task.functorFunc
                 return(Task.done)
             else:
                 return(Task.cont)
@@ -294,6 +299,7 @@
         lerpTask.functorFunc = functorFunc
         lerpTask.duration = duration
         lerpTask.blendType = self.__getBlend(blendType)
+        lerpTask.uponDeath = lerpUponDeath
         
         if (taskName == None):
             # don't spawn a task, return one instead