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authordes <des@FreeBSD.org>2001-06-11 18:36:18 +0000
committerdes <des@FreeBSD.org>2001-06-11 18:36:18 +0000
commitb21baf0f699fae4c64f7c18381c7a68b3f2b742e (patch)
tree3dc9969b8d9f1f9691161e2f8f166a6b9a9f0fa1 /sys/kern/subr_sbuf.c
parent87ca61a4b4459b608170b3891010ec4d51be1bbe (diff)
downloadFreeBSD-src-b21baf0f699fae4c64f7c18381c7a68b3f2b742e.zip
FreeBSD-src-b21baf0f699fae4c64f7c18381c7a68b3f2b742e.tar.gz
copyin(9) doesn't return ENAMETOOLONG. (thanks, Jake!)
Diffstat (limited to 'sys/kern/subr_sbuf.c')
-rw-r--r--sys/kern/subr_sbuf.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/sys/kern/subr_sbuf.c b/sys/kern/subr_sbuf.c
index 0493aef..ea05f8b 100644
--- a/sys/kern/subr_sbuf.c
+++ b/sys/kern/subr_sbuf.c
@@ -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);
}
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