Merge pull request #287 from oli-obk/fix/last_send_data_before_shutdown

mg_printf_data was ignored if mg_destroy_server was called directly afte...

mongoose.c

@@ -3613,6 +3613,7 @@ void mg_destroy_server(struct mg_server **server) {
   struct ll *lp, *tmp;
 
   if (server != NULL && *server != NULL) {
+    mg_poll_server(*server, 0);
     closesocket((*server)->listening_sock);
     closesocket((*server)->ctl[0]);
     closesocket((*server)->ctl[1]);