VUL: call libxrdp_disconnect if libxrdp_process_incomming fails

xrdp/xrdp_process.c

@@ -203,6 +203,9 @@ xrdp_process_main_loop(struct xrdp_process *self)
     else
     {
         g_writeln("xrdp_process_main_loop: libxrdp_process_incomming failed");
+        /* this will try to send a disconnect,
+           maybe should check that connection got far enough */
+        libxrdp_disconnect(self->session);
     }
     /* Run end in module */
     xrdp_process_mod_end(self);