From 1156a1931f6d3992859ca9206dfa826c67840d6f Mon Sep 17 00:00:00 2001
From: f4exb <f4exb06@gmail.com>
Date: Sat, 24 Mar 2018 22:37:36 +0100
Subject: [PATCH] ThreadedBasebandSampleSink: destructor: call stop only if
 thread is running

---
 sdrbase/dsp/threadedbasebandsamplesink.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sdrbase/dsp/threadedbasebandsamplesink.cpp b/sdrbase/dsp/threadedbasebandsamplesink.cpp
index 536b3e6cd..e646cd7cc 100644
--- a/sdrbase/dsp/threadedbasebandsamplesink.cpp
+++ b/sdrbase/dsp/threadedbasebandsamplesink.cpp
@@ -88,8 +88,11 @@ ThreadedBasebandSampleSink::ThreadedBasebandSampleSink(BasebandSampleSink* sampl
 
 ThreadedBasebandSampleSink::~ThreadedBasebandSampleSink()
 {
-    stop();
-	delete m_threadedBasebandSampleSinkFifo; // Valgrind memcheck
+    if (m_thread->isRunning()) {
+        stop();
+    }
+
+    delete m_threadedBasebandSampleSinkFifo; // Valgrind memcheck
 	delete m_thread;
 }