shithub: riscv

Info  •  Files  •  Log  •  Branches

catclock: properly handle initdraw error instead of crashing

--- a/sys/src/games/catclock.c

+++ b/sys/src/games/catclock.c

@@ -103,7 +103,8 @@

 		fprint(2, "Usage: %s [-c]\n", argv0);

 		exits("usage");

 	}ARGEND

-	initdraw(0, 0, "cat clock");

+	if(initdraw(0, 0, "cat clock") < 0)

+		sysfatal("initdraw: %r");

 	einit(Emouse);

 	redraw(screen);

 	for(i=0; i<nelem(catback_bits); i++)