summaryrefslogtreecommitdiffstats
path: root/sys/kern
diff options
context:
space:
mode:
authorjh <jh@FreeBSD.org>2013-05-16 18:13:10 +0000
committerjh <jh@FreeBSD.org>2013-05-16 18:13:10 +0000
commita3ca3565e218ee62d141cc6194cd8bfacf21aaaf (patch)
tree0806a6826db3eae0b8df4022d00d9cd169cd97f3 /sys/kern
parent80dd90c797cd27bef36665858bc80e09def94a1e (diff)
downloadFreeBSD-src-a3ca3565e218ee62d141cc6194cd8bfacf21aaaf.zip
FreeBSD-src-a3ca3565e218ee62d141cc6194cd8bfacf21aaaf.tar.gz
A library function shall not set errno to 0.
Reviewed by: mdf
Diffstat (limited to 'sys/kern')
-rw-r--r--sys/kern/subr_sbuf.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/subr_sbuf.c b/sys/kern/subr_sbuf.c
index cd3295f..68a7b15 100644
--- a/sys/kern/subr_sbuf.c
+++ b/sys/kern/subr_sbuf.c
@@ -706,9 +706,10 @@ sbuf_finish(struct sbuf *s)
#ifdef _KERNEL
return (s->s_error);
#else
- errno = s->s_error;
- if (s->s_error)
+ if (s->s_error != 0) {
+ errno = s->s_error;
return (-1);
+ }
return (0);
#endif
}
OpenPOWER on IntegriCloud