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Remove XXXRW in soreceive_dgram that proves unnecessary.

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Remove unused orig_resid variable in soreceive_dgram.

Submitted by:	alfred
X-MFC with:	soreceive_dgram (r180198, r180211)
This commit is contained in:
rwatson 2008-09-02 16:55:21 +00:00
parent 3406a9a37d
commit 34b4039202
1 changed files with 0 additions and 5 deletions
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5
sys/kern/uipc_socket.c
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@ -1857,7 +1857,6 @@ soreceive_dgram(struct socket *so, struct sockaddr **psa, struct uio *uio,
int flags, len, error, offset;
struct protosw *pr = so->so_proto;
struct mbuf *nextrecord;
int orig_resid = uio->uio_resid;
if (psa != NULL)
*psa = NULL;
@ -1935,7 +1934,6 @@ soreceive_dgram(struct socket *so, struct sockaddr **psa, struct uio *uio,
SBLASTRECORDCHK(&so->so_rcv);
SBLASTMBUFCHK(&so->so_rcv);
/* XXXRW: sbwait() may not be as happy without sblock(). */
error = sbwait(&so->so_rcv);
SOCKBUF_UNLOCK(&so->so_rcv);
if (error)
@ -1968,7 +1966,6 @@ soreceive_dgram(struct socket *so, struct sockaddr **psa, struct uio *uio,
if (pr->pr_flags & PR_ADDR) {
KASSERT(m->m_type == MT_SONAME,
("m->m_type == %d", m->m_type));
orig_resid = 0;
if (psa != NULL)
*psa = sodupsockaddr(mtod(m, struct sockaddr *),
M_NOWAIT);
@ -2048,13 +2045,11 @@ soreceive_dgram(struct socket *so, struct sockaddr **psa, struct uio *uio,
else
m_freem(cm);
if (controlp != NULL) {
orig_resid = 0;
while (*controlp != NULL)
controlp = &(*controlp)->m_next;
}
cm = cmn;
}
orig_resid = 0; /* XXXRW: why this? */
}
KASSERT(m->m_type == MT_DATA, ("soreceive_dgram: !data"));