2 files changed, 10 insertions, 7 deletions

diff --git a/src/InputReader.h b/src/InputReader.h
index b8c4fae..d2b5d8c 100644
--- a/src/InputReader.h
+++ b/src/InputReader.h
@@ -150,8 +150,6 @@ struct InputZeroMQThreadData
     ThreadsafeQueue<std::shared_ptr<std::vector<uint8_t> > > *in_messages;
     std::string uri;
     unsigned max_queued_frames;
-
-    bool running;
 };
 
 class InputZeroMQWorker
@@ -164,10 +162,13 @@ class InputZeroMQWorker
 
         void Start(struct InputZeroMQThreadData* workerdata);
         void Stop();
+
+        bool is_running(void) { return running; }
     private:
+        bool running;
+
         void RecvProcess(struct InputZeroMQThreadData* workerdata);
 
-        bool running;
         zmq::context_t zmqcontext; // is thread-safe
         boost::thread recv_thread;
 
@@ -186,7 +187,6 @@ class InputZeroMQReader : public InputReader
         InputZeroMQReader()
         {
             workerdata_.in_messages = &in_messages_;
-            workerdata_.running     = false;
         }
 
         ~InputZeroMQReader()
diff --git a/src/InputZeroMQReader.cpp b/src/InputZeroMQReader.cpp
index 70b0afc..58d76c9 100644
--- a/src/InputZeroMQReader.cpp
+++ b/src/InputZeroMQReader.cpp
@@ -84,6 +84,10 @@ int InputZeroMQReader::GetNextFrame(void* buffer)
 {
     const size_t framesize = 6144;
 
+    if (not worker_.is_running()) {
+        return 0;
+    }
+
     std::shared_ptr<std::vector<uint8_t> > incoming;
 
     /* Do some prebuffering because reads will happen in bursts
@@ -98,7 +102,7 @@ int InputZeroMQReader::GetNextFrame(void* buffer)
         in_messages_.wait_and_pop(incoming);
     }
 
-    if (! workerdata_.running) {
+    if (not worker_.is_running()) {
         throw zmq_input_overflow();
     }
 
@@ -217,14 +221,13 @@ void InputZeroMQWorker::RecvProcess(struct InputZeroMQThreadData* workerdata)
 
     subscriber.close();
 
-    workerdata->running = false;
+    running = false;
     workerdata->in_messages->notify();
 }
 
 void InputZeroMQWorker::Start(struct InputZeroMQThreadData* workerdata)
 {
     running = true;
-    workerdata->running = true;
     recv_thread = boost::thread(&InputZeroMQWorker::RecvProcess, this, workerdata);
 }