fix a lot of nuisances reported by cppcheck (#4872)

* fix a lot of nuisances reported by cppcheck

* fix portduino

src/modules/Telemetry/EnvironmentTelemetry.cpp

@@ -216,7 +216,7 @@ void EnvironmentTelemetryModule::drawFrame(OLEDDisplay *display, OLEDDisplayUiSt
     uint32_t agoSecs = GetTimeSinceMeshPacket(lastMeasurementPacket);
     const char *lastSender = getSenderShortName(*lastMeasurementPacket);
 
-    auto &p = lastMeasurementPacket->decoded;
+    const meshtastic_Data &p = lastMeasurementPacket->decoded;
     if (!pb_decode_from_bytes(p.payload.bytes, p.payload.size, &meshtastic_Telemetry_msg, &lastMeasurement)) {
         display->drawString(x, y, "Measurement Error");
         LOG_ERROR("Unable to decode last packet");