Fix null pointer exception when connected() was called when basic client was not yet initialized.

Author: mobizt

library.json

@@ -1,6 +1,6 @@
 {
   "name": "ESP_SSLClient",
-  "version": "2.0.4",
+  "version": "2.0.5",
   "keywords": "communication, REST, esp32, esp8266, arduino",
   "description": "This library provided the Secure Layer Networking (SSL/TLS) TCP Client for ESP8266, ESP32 and Raspberry Pi RP2040, Teensy, SAMD, AVR and other Arduino devices that support external networking interfaces e.g., WiFiClient, EthernetClient and GSMClient.",
   "repository": {

library.properties

@@ -1,6 +1,6 @@
 name=ESP_SSLClient
 
-version=2.0.4
+version=2.0.5
 
 author=Mobizt
 

src/ESP_SSLClient.h

@@ -1,8 +1,8 @@
 /**
  *
- * The ESP SSL Client Class, ESP_SSLClient.h v2.0.4
+ * The ESP SSL Client Class, ESP_SSLClient.h v2.0.5
  *
- * Created August 4, 2023
+ * Created August 5, 2023
  *
  * The MIT License (MIT)
  * Copyright (c) 2023 K. Suwatchai (Mobizt)

src/client/BSSL_SSL_Client.cpp

@@ -1,7 +1,7 @@
 /**
- * BSSL_SSL_Client library v1.0.2 for Arduino devices.
+ * BSSL_SSL_Client library v1.0.3 for Arduino devices.
  *
- * Created August 4, 2003
+ * Created August 5, 2003
  *
  * This work contains codes based on WiFiClientSecure from Earle F. Philhower and SSLClient from OSU OPEnS Lab.
  *
@@ -140,6 +140,9 @@ int BSSL_SSL_Client::connect(const char *host, uint16_t port)
 
 uint8_t BSSL_SSL_Client::connected()
 {
+    if (!_basic_client)
+        return 0;
+
     if (!_secure)
         return _basic_client->connected();
 

src/client/BSSL_SSL_Client.h

@@ -1,7 +1,7 @@
 /**
- * BSSL_SSL_Client library v1.0.2 for Arduino devices.
+ * BSSL_SSL_Client library v1.0.3 for Arduino devices.
  *
- * Created August 4, 2003
+ * Created August 5, 2003
  *
  * This work contains codes based on WiFiClientSecure from Earle F. Philhower and SSLClient from OSU OPEnS Lab.
  *