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copyin(9) doesn't return ENAMETOOLONG. (thanks, Jake!)

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des 2001-06-11 18:36:18 +00:00
parent 87ca61a4b4
commit b21baf0f69
1 changed files with 2 additions and 10 deletions
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12
sys/kern/subr_sbuf.c
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@ -204,16 +204,8 @@ sbuf_bcopyin(struct sbuf *s, const void *uaddr, size_t len)
return (0);
if (len > (s->s_size - s->s_len - 1))
len = s->s_size - s->s_len - 1;
switch (copyin(uaddr, s->s_buf + s->s_len, len)) {
case ENAMETOOLONG:
SBUF_SETFLAG(s, SBUF_OVERFLOWED);
/* fall through */
case 0:
s->s_len += len;
break;
default:
return (-1); /* XXX */
}
if (copyin(uaddr, s->s_buf + s->s_len, len) != 0)
return (-1);
return (0);
}