===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/at/at.c,v
retrieving revision 1.81
retrieving revision 1.82
diff -u -r1.81 -r1.82
--- src/usr.bin/at/at.c	2017/06/15 19:37:10	1.81
+++ src/usr.bin/at/at.c	2019/06/28 13:35:00	1.82
@@ -1,4 +1,4 @@
-/*	$OpenBSD: at.c,v 1.81 2017/06/15 19:37:10 tb Exp $	*/
+/*	$OpenBSD: at.c,v 1.82 2019/06/28 13:35:00 deraadt Exp $	*/
 
 /*
  *  at.c : Put file into atrun queue
@@ -353,7 +353,7 @@
 	/*
 	 * Set the x bit so that we're ready to start executing
 	 */
-	if (fchmod(fileno(fp), S_IRUSR | S_IWUSR | S_IXUSR) < 0)
+	if (fchmod(fileno(fp), S_IRUSR | S_IWUSR | S_IXUSR) == -1)
 		fatal("fchmod");
 
 	(void)fclose(fp);