From f4629804ff16e4c360a6effb9600a70ae07ec477 Mon Sep 17 00:00:00 2001
From: Jakob Ketterl <jakob.ketterl@gmx.de>
Date: Mon, 4 Jan 2021 00:24:06 +0100
Subject: [PATCH] explicitly unset chain since automatic garbage collection is
 broken

---
 csdr/csdr.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/csdr/csdr.py b/csdr/csdr.py
index 95dbbc13..623d53c6 100644
--- a/csdr/csdr.py
+++ b/csdr/csdr.py
@@ -914,6 +914,7 @@ class dsp(object):
             self.running = False
             if self.pycsdr_enabled and self.pycsdr_chain is not None:
                 self.pycsdr_chain.stop()
+                self.pycsdr_chain = None
             if self.process is not None:
                 try:
                     os.killpg(os.getpgid(self.process.pid), signal.SIGTERM)