Fix warnings misc fixes

Author: Aircoookie

wled00/file.cpp

@@ -33,7 +33,10 @@ File f;
 
 //wrapper to find out how long closing takes
 void closeFile() {
-  DEBUGFS_PRINT(F("Close -> "));
+  #ifdef WLED_DEBUG_FS
+    DEBUGFS_PRINT(F("Close -> "));
+    uint32_t s = millis();
+  #endif
   f.close();
   DEBUGFS_PRINTF("took %d ms\n", millis() - s);
   doCloseFile = false;

wled00/json.cpp

@@ -134,6 +134,7 @@ void deserializeSegment(JsonObject elem, byte it)
           if (sz == 0 && sz > 4) break;
 
           int rgbw[] = {0,0,0,0};
+          copyArray(icol, rgbw);
 
           if (set < 2) stop = start + 1;
           for (uint16_t i = start; i < stop; i++) {

wled00/lx_parser.cpp

@@ -25,7 +25,7 @@ bool parseLx(int lxValue, byte rgbw[4])
     uint16_t ct = (lxValue - 200000000) - (((uint8_t)tmpBri) * 10000);
 
     tmpBri *= 2.55;
-    constrain(tmpBri, 0, 255);
+    tmpBri = constrain(tmpBri, 0, 255);
 
     colorKtoRGB(ct, rgbw);
     lxRed = rgbw[0]; lxGreen = rgbw[1]; lxBlue = rgbw[2];

wled00/src/dependencies/json/AsyncJson-v6.h

@@ -144,7 +144,7 @@ class AsyncCallbackJsonWebHandler: public AsyncWebHandler {
   virtual void handleBody(AsyncWebServerRequest *request, uint8_t *data, size_t len, size_t index, size_t total) override final {
     if (_onRequest) {
       _contentLength = total;
-      if (total > 0 && request->_tempObject == NULL && total < _maxContentLength) {
+      if (total > 0 && request->_tempObject == NULL && (int)total < _maxContentLength) {
         request->_tempObject = malloc(total);
       }
       if (request->_tempObject != NULL) {

wled00/wled.cpp

@@ -136,6 +136,10 @@ void prepareHostname(char* hostname)
 //handle Ethernet connection event
 void WiFiEvent(WiFiEvent_t event)
 {
+  #ifdef WLED_USE_ETHERNET
+  char hostname[25] = "wled-";
+  #endif
+  
   switch (event) {
 #if defined(ARDUINO_ARCH_ESP32) && defined(WLED_USE_ETHERNET)
     case SYSTEM_EVENT_ETH_START:

wled00/wled.h

@@ -312,7 +312,7 @@ WLED_GLOBAL bool huePollingEnabled _INIT(false);           // poll hue bridge fo
 WLED_GLOBAL uint16_t huePollIntervalMs _INIT(2500);        // low values (< 1sec) may cause lag but offer quicker response
 WLED_GLOBAL char hueApiKey[47] _INIT("api");               // key token will be obtained from bridge
 WLED_GLOBAL byte huePollLightId _INIT(1);                  // ID of hue lamp to sync to. Find the ID in the hue app ("about" section)
-WLED_GLOBAL IPAddress hueIP _INIT_N((( 0, 0, 0, 0))); // IP address of the bridge
+WLED_GLOBAL IPAddress hueIP _INIT_N(((0, 0, 0, 0))); // IP address of the bridge
 WLED_GLOBAL bool hueApplyOnOff _INIT(true);
 WLED_GLOBAL bool hueApplyBri _INIT(true);
 WLED_GLOBAL bool hueApplyColor _INIT(true);
@@ -481,8 +481,8 @@ WLED_GLOBAL uint8_t tpmPacketCount _INIT(0);
 WLED_GLOBAL uint16_t tpmPayloadFrameSize _INIT(0);
 
 // mqtt
-WLED_GLOBAL long lastMqttReconnectAttempt _INIT(0);
-WLED_GLOBAL long lastInterfaceUpdate _INIT(0);
+WLED_GLOBAL unsigned long lastMqttReconnectAttempt _INIT(0);
+WLED_GLOBAL unsigned long lastInterfaceUpdate _INIT(0);
 WLED_GLOBAL byte interfaceUpdateCallMode _INIT(NOTIFIER_CALL_MODE_INIT);
 WLED_GLOBAL char mqttStatusTopic[40] _INIT("");        // this must be global because of async handlers