Date: Wed, 10 Apr 2002 09:27:42 -0700 From: Maksim Yevmenkin <myevmenk@digisle.net> To: freebsd-hackers@freebsd.org, freebsd-current@freebsd.org Subject: Bug in m_split() ? Message-ID: <3CB467FE.AA01487C@digisle.net> References: <20020410162321.BB56F47C3A@riffraff.plig.net>
next in thread | previous in thread | raw e-mail | index | archive | help
This is a multi-part message in MIME format.
--------------3170EF2BBB3CF62E77CD349A
Content-Type: text/plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
System Administrator wrote:
>
> Your message
>
> To: freebsd-hackers@freebsd.net; freebsd-current@freebsd.net
> Subject: Bug in m_split() ?
> Sent: Wed, 10 Apr 2002 09:23:16 -0700
>
> did not reach the following recipient(s):
>
> freebsd-current@freebsd.net on Wed, 10 Apr 2002 09:23:21 -0700
> The e-mail system was unable to deliver the message, but did not
> report a specific reason. Check the address and try again. If it still
> fails, contact your system administrator.
> < riffraff.plig.net #5.0.0 X-Postfix; unknown user:
> "freebsd-current">
> freebsd-hackers@freebsd.net on Wed, 10 Apr 2002 09:23:21 -0700
> The e-mail system was unable to deliver the message, but did not
> report a specific reason. Check the address and try again. If it still
> fails, contact your system administrator.
> < riffraff.plig.net #5.0.0 X-Postfix; unknown user:
> "freebsd-hackers">
>
> ------------------------------------------------------------------------
> Reporting-MTA: dns; ex-sj-5.digisle.com
>
> Final-Recipient: RFC822; freebsd-current@freebsd.net
> Action: failed
> Status: 5.0.0
> X-Supplementary-Info: < riffraff.plig.net #5.0.0 X-Postfix; unknown user: "freebsd-current">
> X-Display-Name: freebsd-current@freebsd.net
>
> Final-Recipient: RFC822; freebsd-hackers@freebsd.net
> Action: failed
> Status: 5.0.0
> X-Supplementary-Info: < riffraff.plig.net #5.0.0 X-Postfix; unknown user: "freebsd-hackers">
> X-Display-Name: freebsd-hackers@freebsd.net
Hackers,
i'm sorry for the wide distribution, but can anyone, please,
review the following patch to m_split() or at least comment
on it. i have attached another example that shows my problem.
--- uipc_mbuf.c.orig Mon Apr 8 14:40:23 2002
+++ uipc_mbuf.c Mon Apr 8 14:40:43 2002
@@ -584,6 +584,7 @@
if (remain > MHLEN) {
/* m can't be the lead packet */
MH_ALIGN(n, 0);
+ n->m_len = 0;
n->m_next = m_split(m, len, wait);
if (n->m_next == NULL) {
(void) m_free(n);
thanks,
max
--------------3170EF2BBB3CF62E77CD349A
Content-Type: application/x-gzip;
name="ng_cow.c.gz"
Content-Transfer-Encoding: base64
Content-Disposition: inline;
filename="ng_cow.c.gz"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--------------3170EF2BBB3CF62E77CD349A--
To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-hackers" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?3CB467FE.AA01487C>