Use direct member initialization instead of ctr initialisation (#7556)

This removes a bit of code repetition.

Author: dirkmueller

libraries/ArduinoOTA/ArduinoOTA.cpp

@@ -31,19 +31,6 @@ extern "C" {
 #endif
 
 ArduinoOTAClass::ArduinoOTAClass()
-: _port(0)
-, _udp_ota(0)
-, _initialized(false)
-, _rebootOnSuccess(true)
-, _useMDNS(true)
-, _state(OTA_IDLE)
-, _size(0)
-, _cmd(0)
-, _ota_port(0)
-, _start_callback(NULL)
-, _end_callback(NULL)
-, _error_callback(NULL)
-, _progress_callback(NULL)
 {
 }
 

libraries/ArduinoOTA/ArduinoOTA.h

@@ -69,31 +69,31 @@ class ArduinoOTAClass
     int getCommand();
 
   private:
-    int _port;
+    void _runUpdate(void);
+    void _onRx(void);
+    int parseInt(void);
+    String readStringUntil(char end);
+
+    int _port = 0;
     String _password;
     String _hostname;
     String _nonce;
-    UdpContext *_udp_ota;
-    bool _initialized;
-    bool _rebootOnSuccess;
-    bool _useMDNS;
-    ota_state_t _state;
-    int _size;
-    int _cmd;
-    uint16_t _ota_port;
-    uint16_t _ota_udp_port;
+    UdpContext *_udp_ota = nullptr;
+    bool _initialized = false;
+    bool _rebootOnSuccess = true;
+    bool _useMDNS = true;
+    ota_state_t _state = OTA_IDLE;
+    int _size = 0;
+    int _cmd = 0;
+    uint16_t _ota_port = 0;
+    uint16_t _ota_udp_port = 0;
     IPAddress _ota_ip;
     String _md5;
 
-    THandlerFunction _start_callback;
-    THandlerFunction _end_callback;
-    THandlerFunction_Error _error_callback;
-    THandlerFunction_Progress _progress_callback;
-
-    void _runUpdate(void);
-    void _onRx(void);
-    int parseInt(void);
-    String readStringUntil(char end);
+    THandlerFunction _start_callback = nullptr;
+    THandlerFunction _end_callback = nullptr;
+    THandlerFunction_Error _error_callback = nullptr;
+    THandlerFunction_Progress _progress_callback = nullptr;
 };
 
 #if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_ARDUINOOTA)

libraries/ESP8266httpUpdate/src/ESP8266httpUpdate.cpp

@@ -30,12 +30,12 @@ extern "C" uint32_t _FS_start;
 extern "C" uint32_t _FS_end;
 
 ESP8266HTTPUpdate::ESP8266HTTPUpdate(void)
-        : _httpClientTimeout(8000), _followRedirects(HTTPC_DISABLE_FOLLOW_REDIRECTS), _ledPin(-1)
+        : _httpClientTimeout(8000)
 {
 }
 
 ESP8266HTTPUpdate::ESP8266HTTPUpdate(int httpClientTimeout)
-        : _httpClientTimeout(httpClientTimeout), _followRedirects(HTTPC_DISABLE_FOLLOW_REDIRECTS), _ledPin(-1)
+        : _httpClientTimeout(httpClientTimeout)
 {
 }
 

libraries/ESP8266httpUpdate/src/ESP8266httpUpdate.h

@@ -184,15 +184,15 @@ class ESP8266HTTPUpdate
 
 private:
     int _httpClientTimeout;
-    followRedirects_t _followRedirects;
+    followRedirects_t _followRedirects = HTTPC_DISABLE_FOLLOW_REDIRECTS;
 
     // Callbacks
     HTTPUpdateStartCB    _cbStart;
     HTTPUpdateEndCB      _cbEnd;
     HTTPUpdateErrorCB    _cbError;
     HTTPUpdateProgressCB _cbProgress;
 
-    int _ledPin;
+    int _ledPin = -1;
     uint8_t _ledOn;
 };