fix some potential memory leak scenarios;

src/host/Host.cpp

@@ -1653,6 +1653,10 @@ int Host::run()
             Thread::sleep(m_idleTickDelay);
     }
 
+    if (rssi != nullptr) {
+        delete rssi;
+    }
+
     setState(HOST_STATE_QUIT);
     return EXIT_SUCCESS;
 }

src/network/RESTAPI.cpp

@@ -185,6 +185,8 @@ RESTAPI::RESTAPI(const std::string& address, uint16_t port, const std::string& p
     edac::SHA256 sha256;
     sha256.buffer(in, (uint32_t)(size), m_passwordHash);
 
+    delete[] in;
+
     if (m_debug) {
         Utils::dump("REST Password Hash", m_passwordHash, 32U);
     }

src/p25/packet/Data.cpp

@@ -658,6 +658,8 @@ Data::Data(Control* p25, network::BaseNetwork* network, bool dumpPDUData, bool r
 /// </summary>
 Data::~Data()
 {
+    delete[] m_rfData;
+    delete[] m_netData;
     delete[] m_rfPDU;
     delete[] m_netPDU;
     delete[] m_pduUserData;