plot: handle create() failure

2016-03-01 19:40:14 -05:00 · 2016-03-01 19:40:14 -05:00 · 33131a98b9
parent 9d1e80cbbb
commit 33131a98b9
1 changed files with 2 additions and 1 deletions
--- a/sys/src/cmd/plot/plot.c
+++ b/sys/src/cmd/plot/plot.c
@ -673,7 +673,8 @@ int server(void){
 	int fd, p[2];
 	char buf[32];
 	pipe(p);
-	fd = create("/srv/plot", 1, 0666);
+	if((fd = create("/srv/plot", OWRITE, 0666)) < 0)
+		sysfatal("open: %r");
 	sprint(buf, "%d", p[1]);
 	write(fd, buf, strlen(buf));
 	close(fd);