From 74de2695a0ca2873001e8a9c37b58495f4360a33 Mon Sep 17 00:00:00 2001
From: hsu <hsu@FreeBSD.org>
Date: Fri, 12 Apr 2002 00:01:50 +0000
Subject: Fix corner case where m_len was not being initialized.

Submitted by:	Maksim Yevmenkin <myevmenk@digisle.net>
MFC after:	1 week
---
 sys/kern/uipc_mbuf.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'sys/kern/uipc_mbuf.c')

diff --git a/sys/kern/uipc_mbuf.c b/sys/kern/uipc_mbuf.c
index b420f74..80c4061 100644
--- a/sys/kern/uipc_mbuf.c
+++ b/sys/kern/uipc_mbuf.c
@@ -588,8 +588,10 @@ m_split(struct mbuf *m0, int len0, int wait)
 			if (n->m_next == NULL) {
 				(void) m_free(n);
 				return (NULL);
-			} else
+			} else {
+				n->m_len = 0;
 				return (n);
+			}
 		} else
 			MH_ALIGN(n, remain);
 	} else if (remain == 0) {
-- 
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