Module Name: src
Committed By: maxv
Date: Fri Apr 20 06:01:59 UTC 2018
Modified Files:
src/sys/kern: uipc_mbuf.c
Log Message:
Cast to int, to properly handle dstoff > MHLEN (which never happens).
To generate a diff of this commit:
cvs rdiff -u -r1.192 -r1.193 src/sys/kern/uipc_mbuf.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_mbuf.c
diff -u src/sys/kern/uipc_mbuf.c:1.192 src/sys/kern/uipc_mbuf.c:1.193
--- src/sys/kern/uipc_mbuf.c:1.192 Thu Apr 19 05:16:02 2018
+++ src/sys/kern/uipc_mbuf.c Fri Apr 20 06:01:59 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: uipc_mbuf.c,v 1.192 2018/04/19 05:16:02 maxv Exp $ */
+/* $NetBSD: uipc_mbuf.c,v 1.193 2018/04/20 06:01:59 maxv Exp $ */
/*
* Copyright (c) 1999, 2001 The NetBSD Foundation, Inc.
@@ -62,7 +62,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_mbuf.c,v 1.192 2018/04/19 05:16:02 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_mbuf.c,v 1.193 2018/04/20 06:01:59 maxv Exp $");
#ifdef _KERNEL_OPT
#include "opt_mbuftrace.h"
@@ -1112,7 +1112,7 @@ m_copyup(struct mbuf *n, int len, int ds
int count, space;
KASSERT(len != M_COPYALL);
- if (len > (MHLEN - dstoff))
+ if (len > ((int)MHLEN - dstoff))
goto bad;
m = m_get(M_DONTWAIT, n->m_type);
if (m == NULL)
