PVS-Studio analys fixes: core package serious issues

plugins/samplesource/localinput/localinput.cpp

@@ -43,6 +43,7 @@ MESSAGE_CLASS_DEFINITION(LocalInput::MsgReportSampleRateAndFrequency, Message)
 LocalInput::LocalInput(DeviceAPI *deviceAPI) :
     m_deviceAPI(deviceAPI),
     m_settings(),
+    m_centerFrequency(0),
 	m_deviceDescription("LocalInput")
 {
 	m_sampleFifo.setSize(96000 * 4);
@@ -457,6 +458,8 @@ void LocalInput::webapiReverseSendStartStop(bool start)
     } else {
         m_networkManager->sendCustomRequest(m_networkRequest, "DELETE", buffer);
     }
+
+    delete swgDeviceSettings;
 }
 
 void LocalInput::networkManagerFinished(QNetworkReply *reply)