Cleanup a bit kiwix-serve.cpp

- Remove spaces at end of lines
- Remove unused variables.

src/server/kiwix-serve.cpp

@@ -426,7 +426,6 @@ struct MHD_Response* handle_random(struct MHD_Connection * connection,
                                    bool acceptEncodingDeflate)
 {
   std::string httpRedirection;
-  bool cacheEnabled = false;
   httpResponseCode = MHD_HTTP_FOUND;
   if (reader != NULL) {
     pthread_mutex_lock(&readerLock);
@@ -449,7 +448,6 @@ struct MHD_Response* handle_content(struct MHD_Connection * connection,
   std::string baseUrl;
   std::string content;
   std::string mimeType;
-  unsigned int contentLength;
 
   bool found = false;
   zim::Article article;
@@ -591,7 +589,7 @@ static int accessHandlerCallback(void *cls,
   const char* acceptEncodingHeaderValue = MHD_lookup_connection_value(connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_ACCEPT_ENCODING);
   const bool acceptEncodingDeflate = acceptEncodingHeaderValue && string(acceptEncodingHeaderValue).find("deflate") != string::npos;
 
-  /* Check if range is requested */
+  /* Check if range is requested. [TODO] Handle this somehow */
   const char* acceptRangeHeaderValue = MHD_lookup_connection_value(connection, MHD_HEADER_KIND, MHD_HTTP_HEADER_RANGE);
   const bool acceptRange = acceptRangeHeaderValue != NULL;
 
@@ -956,7 +954,6 @@ int main(int argc, char **argv) {
     struct sockaddr_in sockAddr;
     struct ifaddrs *ifaddr, *ifa;
     int family, n;
-    char host[NI_MAXHOST];
 
     /* Search all available interfaces */
     if (getifaddrs(&ifaddr) == -1) {