Module Name: src
Committed By: chs
Date: Mon Jul 9 04:35:14 UTC 2012
Modified Files:
src/sys/kern: uipc_socket.c
Log Message:
in soreceive(), handle uios larger than 31 bits.
fixes the remaining problem in PR 43240.
To generate a diff of this commit:
cvs rdiff -u -r1.210 -r1.211 src/sys/kern/uipc_socket.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/kern/uipc_socket.c
diff -u src/sys/kern/uipc_socket.c:1.210 src/sys/kern/uipc_socket.c:1.211
--- src/sys/kern/uipc_socket.c:1.210 Fri Mar 16 06:47:37 2012
+++ src/sys/kern/uipc_socket.c Mon Jul 9 04:35:13 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: uipc_socket.c,v 1.210 2012/03/16 06:47:37 matt Exp $ */
+/* $NetBSD: uipc_socket.c,v 1.211 2012/07/09 04:35:13 chs Exp $ */
/*-
* Copyright (c) 2002, 2007, 2008, 2009 The NetBSD Foundation, Inc.
@@ -63,7 +63,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.210 2012/03/16 06:47:37 matt Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_socket.c,v 1.211 2012/07/09 04:35:13 chs Exp $");
#include "opt_compat_netbsd.h"
#include "opt_sock_counters.h"
@@ -1132,7 +1132,8 @@ soreceive(struct socket *so, struct mbuf
{
struct lwp *l = curlwp;
struct mbuf *m, **mp, *mt;
- int atomic, flags, len, error, s, offset, moff, type, orig_resid;
+ size_t len, offset, moff, orig_resid;
+ int atomic, flags, error, s, type;
const struct protosw *pr;
struct mbuf *nextrecord;
int mbuf_removed = 0;
@@ -1165,7 +1166,7 @@ soreceive(struct socket *so, struct mbuf
goto bad;
do {
error = uiomove(mtod(m, void *),
- (int) min(uio->uio_resid, m->m_len), uio);
+ MIN(uio->uio_resid, m->m_len), uio);
m = m_free(m);
} while (uio->uio_resid > 0 && error == 0 && m);
bad:
@@ -1419,7 +1420,7 @@ soreceive(struct socket *so, struct mbuf
SBLASTMBUFCHK(&so->so_rcv, "soreceive uiomove");
sounlock(so);
splx(s);
- error = uiomove(mtod(m, char *) + moff, (int)len, uio);
+ error = uiomove(mtod(m, char *) + moff, len, uio);
s = splsoftnet();
solock(so);
if (error != 0) {
