===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/systat/pf.c,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -r1.10 -r1.11
--- src/usr.bin/systat/pf.c	2019/05/09 15:01:09	1.10
+++ src/usr.bin/systat/pf.c	2019/06/28 13:35:04	1.11
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pf.c,v 1.10 2019/05/09 15:01:09 claudio Exp $ */
+/*	$OpenBSD: pf.c,v 1.11 2019/06/28 13:35:04 deraadt Exp $ */
 /*
  * Copyright (c) 2001, 2007 Can Erkin Acar <canacar@openbsd.org>
  *
@@ -94,7 +94,7 @@
 	size_t size = sizeof(status);
 	int mib[3] = { CTL_KERN, KERN_PFSTATUS };
 
-	if (sysctl(mib, 2, &status, &size, NULL, 0) < 0) {
+	if (sysctl(mib, 2, &status, &size, NULL, 0) == -1) {
 		error("sysctl(PFCTL_STATUS): %s", strerror(errno));
 		return (-1);
 	}