diff --git a/src/audio/AudioThread.cpp b/src/audio/AudioThread.cpp
index f4849c8..e5db98b 100644
--- a/src/audio/AudioThread.cpp
+++ b/src/audio/AudioThread.cpp
@@ -20,8 +20,7 @@ std::map<int, std::thread *> AudioThread::deviceThread;
 
 std::recursive_mutex AudioThread::m_device_mutex;
 
-AudioThread::AudioThread() : IOThread(),
-        currentInput(nullptr), inputQueue(nullptr), nBufferFrames(1024), sampleRate(0) {
+AudioThread::AudioThread() : IOThread(), nBufferFrames(1024), sampleRate(0) {
 
 	audioQueuePtr = 0; 
 	underflowCount = 0;
diff --git a/src/demod/DemodulatorPreThread.cpp b/src/demod/DemodulatorPreThread.cpp
index 5943c7f..049014b 100644
--- a/src/demod/DemodulatorPreThread.cpp
+++ b/src/demod/DemodulatorPreThread.cpp
@@ -15,7 +15,7 @@
 //50 ms
 #define HEARTBEAT_CHECK_PERIOD_MICROS (50 * 1000) 
 
-DemodulatorPreThread::DemodulatorPreThread(DemodulatorInstance* parent) : IOThread(), iqResampler(NULL), iqResampleRatio(1), cModem(nullptr), cModemKit(nullptr), iqInputQueue(NULL), iqOutputQueue(NULL)
+DemodulatorPreThread::DemodulatorPreThread(DemodulatorInstance* parent) : IOThread(), iqResampler(NULL), iqResampleRatio(1), cModem(nullptr), cModemKit(nullptr)
  {
 	initialized.store(false);
     this->parent = parent;
diff --git a/src/demod/DemodulatorWorkerThread.cpp b/src/demod/DemodulatorWorkerThread.cpp
index 53a1a96..c736368 100644
--- a/src/demod/DemodulatorWorkerThread.cpp
+++ b/src/demod/DemodulatorWorkerThread.cpp
@@ -10,7 +10,7 @@
 #define HEARTBEAT_CHECK_PERIOD_MICROS (50 * 1000) 
 
 DemodulatorWorkerThread::DemodulatorWorkerThread() : IOThread(),
-        commandQueue(nullptr), resultQueue(nullptr), cModem(nullptr), cModemKit(nullptr) {
+         cModem(nullptr), cModemKit(nullptr) {
 }
 
 DemodulatorWorkerThread::~DemodulatorWorkerThread() {