diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-06-28 13:32:54 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-06-28 13:32:54 +0000 |
| commit | 86ffccf24f66032a89d70a32b3609584c0db7345 (patch) | |
| tree | 2ae97fac6ea5be57cc953baf8612e8f683da0172 /usr.sbin/sensorsd/sensorsd.c | |
| parent | ce9fea47562d4f179d45680d6aec00ede2877141 (diff) | |
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 'usr.sbin/sensorsd/sensorsd.c')
| -rw-r--r-- | usr.sbin/sensorsd/sensorsd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.sbin/sensorsd/sensorsd.c b/usr.sbin/sensorsd/sensorsd.c index dea969afc16..99cd09cd398 100644 --- a/usr.sbin/sensorsd/sensorsd.c +++ b/usr.sbin/sensorsd/sensorsd.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sensorsd.c,v 1.65 2019/05/31 15:55:50 schwarze Exp $ */ +/* $OpenBSD: sensorsd.c,v 1.66 2019/06/28 13:32:50 deraadt Exp $ */ /* * Copyright (c) 2003 Henning Brauer <henning@openbsd.org> @@ -606,7 +606,7 @@ report_sdlim(struct sdlim_t *sdlim, time_t last_report) cmd[i]); break; } - if (r < 0 || (r >= len - n)) { + if (r == -1 || (r >= len - n)) { syslog(LOG_CRIT, "could not parse " "command"); return; |