fixed gnu warning

src/ca/iocinf.h

@@ -498,7 +498,7 @@ class udpiiu;
 class searchTimer : private epicsTimerNotify {
 public:
     searchTimer ( udpiiu &iiu, epicsTimerQueue &queue );
-    ~searchTimer ();
+    virtual ~searchTimer ();
     void notifySearchResponse ( unsigned short retrySeqNo );
     void resetPeriod ( double delayToNextTry );
     void show ( unsigned level ) const;
@@ -522,7 +522,7 @@ private:
 class repeaterSubscribeTimer : private epicsTimerNotify {
 public:
     repeaterSubscribeTimer (udpiiu &iiu, epicsTimerQueue &queue);
-    ~repeaterSubscribeTimer ();
+    virtual ~repeaterSubscribeTimer ();
     void confirmNotify ();
 	void show (unsigned level) const;
 
@@ -593,7 +593,7 @@ private:
 class tcpRecvWatchdog : private epicsTimerNotify {
 public:
     tcpRecvWatchdog ( tcpiiu &, double periodIn, epicsTimerQueue & queueIn );
-    ~tcpRecvWatchdog ();
+    virtual ~tcpRecvWatchdog ();
     void rescheduleRecvTimer ();
     void messageArrivalNotify ();
     void beaconArrivalNotify ();
@@ -614,7 +614,7 @@ private:
 class tcpSendWatchdog : private epicsTimerNotify {
 public:
     tcpSendWatchdog ( tcpiiu &, double periodIn, epicsTimerQueue & queueIn );
-    ~tcpSendWatchdog ();
+    virtual ~tcpSendWatchdog ();
     void start ();
     void cancel ();
 private:

src/cas/example/simple/exServer.h

@@ -392,7 +392,7 @@ private:
 class exAsyncWriteIO : public casAsyncWriteIO, public epicsTimerNotify {
 public:
     exAsyncWriteIO ( const casCtx &ctxIn, exAsyncPV &pvIn, const gdd &valueIn );
-    ~exAsyncWriteIO ();
+    virtual ~exAsyncWriteIO ();
 private:
     exAsyncPV &pv;
     epicsTimer &timer;
@@ -406,7 +406,7 @@ private:
 class exAsyncReadIO : public casAsyncReadIO, public epicsTimerNotify {
 public:
     exAsyncReadIO ( const casCtx &ctxIn, exAsyncPV &pvIn, gdd &protoIn );
-    ~exAsyncReadIO ();
+    virtaul ~exAsyncReadIO ();
 private:
     exAsyncPV &pv;
     epicsTimer &timer;
@@ -422,7 +422,7 @@ class exAsyncExistIO : public casAsyncPVExistIO, public epicsTimerNotify {
 public:
     exAsyncExistIO ( const pvInfo &pviIn, const casCtx &ctxIn,
             exServer &casIn );
-    ~exAsyncExistIO ();
+    virtual ~exAsyncExistIO ();
 private:
     const pvInfo &pvi;
     epicsTimer &timer;
@@ -439,7 +439,7 @@ class exAsyncCreateIO : public casAsyncPVAttachIO, public epicsTimerNotify {
 public:
     exAsyncCreateIO ( pvInfo &pviIn, exServer &casIn, 
         const casCtx &ctxIn, bool scanOnIn );
-    ~exAsyncCreateIO ();
+    virtaul ~exAsyncCreateIO ();
 private:
     pvInfo      &pvi;
     epicsTimer  &timer;

src/cas/generic/st/caServerOS.cc

@@ -19,7 +19,7 @@
 class casBeaconTimer : public epicsTimerNotify {
 public:
     casBeaconTimer ( double delay, caServerOS &osIn );
-    ~casBeaconTimer ();
+    virtual ~casBeaconTimer ();
 private:
     epicsTimer  &timer;
     caServerOS  &os;

src/cas/generic/st/casDGIntfOS.cc

@@ -69,7 +69,7 @@ private:
 class casDGEvWakeup : public epicsTimerNotify {
 public:
 	casDGEvWakeup ( casDGIntfOS &osIn );
-	~casDGEvWakeup();
+	virtual ~casDGEvWakeup();
 	void show ( unsigned level ) const;
 private:
     epicsTimer &timer;
@@ -83,7 +83,7 @@ private:
 class casDGIOWakeup : public epicsTimerNotify {
 public:
 	casDGIOWakeup ( casDGIntfOS &osIn );
-	~casDGIOWakeup ();
+	virtual ~casDGIOWakeup ();
 	void show ( unsigned level ) const;
 private:
     epicsTimer &timer;

src/cas/generic/st/casDGOS.cc

@@ -17,7 +17,7 @@
 class casDGEvWakeup : public epicsTimerNotify {
 public:
 	casDGEvWakeup (casDGOS &osIn);
-	~casDGEvWakeup();
+	virtual ~casDGEvWakeup();
 	void show (unsigned level) const;
 private:
     epicsTimer  &timer;

src/cas/generic/st/casStreamOS.cc

@@ -110,7 +110,7 @@ inline casStreamWriteReg::~casStreamWriteReg ()
 class casStreamEvWakeup : public epicsTimerNotify {
 public:
 	casStreamEvWakeup(casStreamOS &osIn);
-	~casStreamEvWakeup ();
+	virtual ~casStreamEvWakeup ();
 	void show ( unsigned level ) const;
 private:
     epicsTimer &timer;
@@ -179,7 +179,7 @@ epicsTimerNotify::expireStatus casStreamEvWakeup::expire()
 class casStreamIOWakeup : public epicsTimerNotify {
 public:
 	casStreamIOWakeup(casStreamOS &osIn);
-	~casStreamIOWakeup();
+	virtual ~casStreamIOWakeup();
 	void show ( unsigned level ) const;
 private:
     epicsTimer &timer;

src/libCom/fdmgr/fdmgr.cpp

@@ -70,7 +70,7 @@ class oldFdmgr;
 class timerForOldFdmgr : public epicsTimerNotify, public chronIntIdRes<timerForOldFdmgr> {
 public:
 	epicsShareFunc timerForOldFdmgr (oldFdmgr &fdmgr, double delay, pCallBackFDMgr pFunc, void *pParam);
-	epicsShareFunc ~timerForOldFdmgr ();
+	epicsShareFunc virtual ~timerForOldFdmgr ();
 
     //
     // exceptions