Fix memory leak in FirewireChannel.

Author: stuartm

mythtv/libs/libmythtv/firewirechannel.cpp

@@ -38,6 +38,12 @@ FirewireChannel::FirewireChannel(TVRec *parent, const QString &_videodevice,
 #endif // USING_OSX_FIREWIRE
 }
 
+FirewireChannel::~FirewireChannel()
+{
+    Close();
+    delete device;
+}
+
 bool FirewireChannel::Open(void)
 {
     LOG(VB_CHANNEL, LOG_INFO, LOC + "Open()");

mythtv/libs/libmythtv/firewirechannel.h

@@ -19,6 +19,7 @@ class FirewireChannel : public DTVChannel
   public:
     FirewireChannel(TVRec *parent, const QString &videodevice,
                     const FireWireDBOptions &firewire_opts);
+    virtual ~FirewireChannel();
 
     // Commands
     virtual bool Open(void);