NXwindow.c:265:27: warning: ‘%d’ directive writing between 1 and 11 bytes into a region of size 10 [-Wformat-overflow=]
       sprintf(artsd_port,"%d", nPort);
                           ^~
NXwindow.c:265:26: note: directive argument in the range [-2147476648, 2147483647]
       sprintf(artsd_port,"%d", nPort);
                          ^~~~
NXwindow.c:265:7: note: ‘sprintf’ output between 2 and 12 bytes into a destination of size 10
       sprintf(artsd_port,"%d", nPort);
       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~