diff options
| author |   deraadt <deraadt@openbsd.org> | 2019-06-28 13:32:41 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2019-06-28 13:32:41 +0000 |
| commit | df69c215c7c66baf660f3f65414fd34796c96152 (patch) | |
| tree | 0255639162b24c4a2f761a274e32b69c2256fd45 /lib/libc/gen/getloadavg.c | |
| parent | miniroot prototype disklabels should attempt to contain accurate (diff) | |
| download | wireguard-openbsd-df69c215c7c66baf660f3f65414fd34796c96152.tar.xz wireguard-openbsd-df69c215c7c66baf660f3f65414fd34796c96152.zip | |
When system calls indicate an error they return -1, not some arbitrary
value < 0. errno is only updated in this case. Change all (most?)
callers of syscalls to follow this better, and let's see if this strictness
helps us in the future.
Diffstat (limited to 'lib/libc/gen/getloadavg.c')
| -rw-r--r-- | lib/libc/gen/getloadavg.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/gen/getloadavg.c b/lib/libc/gen/getloadavg.c index 3ab72b09b47..f6e6b282222 100644 --- a/lib/libc/gen/getloadavg.c +++ b/lib/libc/gen/getloadavg.c @@ -1,4 +1,4 @@ -/* $OpenBSD: getloadavg.c,v 1.7 2015/01/16 16:48:51 deraadt Exp $ */ +/* $OpenBSD: getloadavg.c,v 1.8 2019/06/28 13:32:41 deraadt Exp $ */ /*- * Copyright (c) 1989, 1993 * The Regents of the University of California. All rights reserved. @@ -52,7 +52,7 @@ getloadavg(double loadavg[], int nelem) mib[0] = CTL_VM; mib[1] = VM_LOADAVG; size = sizeof(loadinfo); - if (sysctl(mib, 2, &loadinfo, &size, NULL, 0) < 0) + if (sysctl(mib, 2, &loadinfo, &size, NULL, 0) == -1) return (-1); nelem = MINIMUM(nelem, sizeof(loadinfo.ldavg) / sizeof(fixpt_t)); |