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A library function shall not set errno to 0.

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Reviewed by:	mdf
This commit is contained in:
Jaakko Heinonen 2013-05-16 18:13:10 +00:00
parent 6d07d3e014
commit c532f8c4d6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=250706
1 changed files with 3 additions and 2 deletions
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5
sys/kern/subr_sbuf.c
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@ -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
}