From 64e3cd1211b94051576b461682280a5b01b123e0 Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Wed, 13 Jun 2012 12:48:02 -0700
Subject: usb: prefer to stop the task explicitly

---
 host/lib/transport/usb_zero_copy_wrapper.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'host/lib')

diff --git a/host/lib/transport/usb_zero_copy_wrapper.cpp b/host/lib/transport/usb_zero_copy_wrapper.cpp
index 843b20f11..d59ea36ff 100644
--- a/host/lib/transport/usb_zero_copy_wrapper.cpp
+++ b/host/lib/transport/usb_zero_copy_wrapper.cpp
@@ -87,6 +87,12 @@ public:
         _task = uhd::task::make(boost::bind(&usb_zero_copy_wrapper_msb::auto_flush, this));
     }
 
+    ~usb_zero_copy_wrapper_msb(void)
+    {
+        //ensure the task has exited before anything auto deconstructs
+        _task.reset();
+    }
+
     void release(void){
         boost::mutex::scoped_lock lock(_mutex);
         _ok_to_auto_flush = true;
-- 
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