add some missing tags

Signed-off-by: Sara Damiano <sdamiano@stroudcenter.org>

src/ArduinoCompat/Client.h

@@ -24,7 +24,6 @@
 #include "ArduinoCompat/IPAddress.h"
 
 class Client : public Stream {
-
  public:
   virtual int     connect(IPAddress ip, uint16_t port)     = 0;
   virtual int     connect(const char* host, uint16_t port) = 0;
@@ -38,8 +37,11 @@ public:
   virtual void    stop()                                   = 0;
   virtual uint8_t connected()                              = 0;
   virtual         operator bool()                          = 0;
+
  protected:
-  uint8_t* rawIPAddress(IPAddress& addr) { return addr.raw_address(); };
+  uint8_t* rawIPAddress(IPAddress& addr) {
+    return addr.raw_address();
+  };
 };
 
 #endif

src/TinyGsmClientA6.h

@@ -79,7 +79,7 @@ class TinyGsmA6 : public TinyGsmModem<TinyGsmA6>,
     }
 
    public:
-    int connect(const char* host, uint16_t port, int timeout_s) {
+    virtual int connect(const char* host, uint16_t port, int timeout_s) {
       stop();
       TINY_GSM_YIELD();
       rx.clear();

src/TinyGsmClientM590.h

@@ -79,7 +79,7 @@ class TinyGsmM590 : public TinyGsmModem<TinyGsmM590>,
     }
 
    public:
-    int connect(const char* host, uint16_t port, int timeout_s) {
+    virtual int connect(const char* host, uint16_t port, int timeout_s) {
       stop();
       TINY_GSM_YIELD();
       rx.clear();

src/TinyGsmNTP.tpp

@@ -21,7 +21,7 @@ class TinyGsmNTP {
    */
 
  public:
-  boolean TinyGsmIsValidNumber(String str) {
+  bool TinyGsmIsValidNumber(String str) {
     if (!(str.charAt(0) == '+' || str.charAt(0) == '-' ||
           isDigit(str.charAt(0))))
       return false;