fixed a few errors reported by valgrind

libretroshare/src/pgp/openpgpsdkhandler.cc

@@ -161,6 +161,8 @@ OpenPGPSDKHandler::OpenPGPSDKHandler(const std::string& pubring, const std::stri
 		++i ;
 	}
 	_pubring_last_update_time = time(NULL) ;
+    _pubring_changed = false;
+
     RsErr() << "Pubring read successfully." ;
 
 	if(secring_exist)

libretroshare/src/tor/PendingOperation.cpp

@@ -78,9 +78,11 @@ void PendingOperation::finishWithSuccess()
 
     if (!m_finished) {
         m_finished = true;
-        mFinishedCallback();
+
         if (isSuccess())
             mSuccessCallback();
+
+        mFinishedCallback();
     }
 }
 

libretroshare/src/tor/TorControl.cpp

@@ -65,6 +65,7 @@ static std::ostream& torctrldebug()
 using namespace Tor;
 
 TorControl::TorControl()
+    : mControlPort(0),mSocksPort(0),mStatus(NotConnected), mTorStatus(TorOffline),mHasOwnership(false)
 {
     mSocket = new TorControlSocket(this);
 }