Added missing pure virtual destructors to base classes

2 files changed, 10 insertions, 2 deletions

diff --git a/host/lib/utils/gain_group.cpp b/host/lib/utils/gain_group.cpp
index d422b3d52..e907a6573 100644
--- a/host/lib/utils/gain_group.cpp
+++ b/host/lib/utils/gain_group.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2010-2011 Ettus Research LLC
+// Copyright 2010-2011,2014 Ettus Research LLC
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -54,6 +54,10 @@ template <typename T> static T floor_step(T num, T step, T e = T(0.001)){
     return step*int(num/step + e);
 }
 
+gain_group::~gain_group(void){
+    /* NOP */
+}
+
 /***********************************************************************
  * gain group implementation
  **********************************************************************/
diff --git a/host/lib/utils/tasks.cpp b/host/lib/utils/tasks.cpp
index 08c32a5fb..6dbca5fc9 100644
--- a/host/lib/utils/tasks.cpp
+++ b/host/lib/utils/tasks.cpp
@@ -1,5 +1,5 @@
 //
-// Copyright 2011 Ettus Research LLC
+// Copyright 2011,2014 Ettus Research LLC
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -83,6 +83,10 @@ task::sptr task::make(const task_fcn_type &task_fcn){
     return task::sptr(new task_impl(task_fcn));
 }
 
+msg_task::~msg_task(void){
+    /* NOP */
+}
+
 /*
  * During shutdown pointers to queues for radio_ctrl_core might not be available anymore.
  * msg_task_impl provides a dump_queue for such messages.