[HTTP] Fixed incorrect string length

src/protocols/HTTP.cpp

@@ -21,7 +21,7 @@ int16_t HTTPClient::get(const char* url, String& response) {
     char* hostEnd = strchr(hostStart + 1, '/');
     host = new char[hostEnd - hostStart];
     strncpy(host, hostStart + 1, hostEnd - hostStart - 1);
-    host[hostEnd - hostStart - 1] = 0x00;
+    host[hostEnd - hostStart - 1] = '\0';
 
     // find the endpoint string
     endpoint = new char[url + strlen(url) - hostEnd + 1];
@@ -31,15 +31,15 @@ int16_t HTTPClient::get(const char* url, String& response) {
     char* hostEnd = strchr(url, '/');
     host = new char[hostEnd - url + 1];
     strncpy(host, url, hostEnd - url);
-    host[hostEnd - url] = 0x00;
+    host[hostEnd - url] = '\0';
 
     // find the endpoint string
     endpoint = new char[url + strlen(url) - hostEnd + 1];
     strcpy(endpoint, hostEnd);
   }
 
   // build the GET request
-  char* request = new char[strlen(endpoint) + strlen(host) + 25];
+  char* request = new char[strlen(endpoint) + strlen(host) + 25 + 1];
   strcpy(request, "GET ");
   strcat(request, endpoint);
   strcat(request, " HTTP/1.1\r\nHost: ");
@@ -72,7 +72,7 @@ int16_t HTTPClient::get(const char* url, String& response) {
   }
 
   // read the response
-  char* raw = new char[numBytes];
+  char* raw = new char[numBytes + 1];
   size_t rawLength = _tl->receive((uint8_t*)raw, numBytes);
   if(rawLength == 0) {
     delete[] raw;
@@ -92,9 +92,9 @@ int16_t HTTPClient::get(const char* url, String& response) {
     delete[] raw;
     return(ERR_RESPONSE_MALFORMED);
   }
-  char* responseStr = new char[raw + rawLength - responseStart - 1];
+  char* responseStr = new char[raw + rawLength - responseStart - 1 + 1];
   strncpy(responseStr, responseStart + 2, raw + rawLength - responseStart - 1);
-  responseStr[raw + rawLength - responseStart - 2] = 0x00;
+  responseStr[raw + rawLength - responseStart - 2] = '\0';
   response = String(responseStr);
   delete[] responseStr;
 
@@ -122,7 +122,7 @@ int16_t HTTPClient::post(const char* url, const char* content, String& response,
     char* hostEnd = strchr(hostStart + 1, '/');
     host = new char[hostEnd - hostStart];
     strncpy(host, hostStart + 1, hostEnd - hostStart - 1);
-    host[hostEnd - hostStart - 1] = 0x00;
+    host[hostEnd - hostStart - 1] = '\0';
 
     // find the endpoint string
     endpoint = new char[url + strlen(url) - hostEnd + 1];
@@ -132,7 +132,7 @@ int16_t HTTPClient::post(const char* url, const char* content, String& response,
     char* hostEnd = strchr(url, '/');
     host = new char[hostEnd - url + 1];
     strncpy(host, url, hostEnd - url);
-    host[hostEnd - url] = 0x00;
+    host[hostEnd - url] = '\0';
 
     // find the endpoint string
     endpoint = new char[url + strlen(url) - hostEnd + 1];
@@ -142,7 +142,7 @@ int16_t HTTPClient::post(const char* url, const char* content, String& response,
   // build the POST request
   char contentLengthStr[8];
   itoa(strlen(content), contentLengthStr, 10);
-  char* request = new char[strlen(endpoint) + strlen(host) + strlen(contentType) + strlen(contentLengthStr) + strlen(content) + 64];
+  char* request = new char[strlen(endpoint) + strlen(host) + strlen(contentType) + strlen(contentLengthStr) + strlen(content) + 64 + 1];
   strcpy(request, "POST ");
   strcat(request, endpoint);
   strcat(request, " HTTP/1.1\r\nHost: ");