Date: Sat, 10 Aug 2002 05:34:31 -0700 (PDT) From: Ian Dowse <iedowse@FreeBSD.org> To: cvs-committers@FreeBSD.org, cvs-all@FreeBSD.org Subject: cvs commit: src/sys/kern uipc_mbuf.c Message-ID: <200208101234.g7ACYV19025022@freefall.freebsd.org>
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iedowse 2002/08/10 05:34:31 PDT
Modified files: (Branch: RELENG_4)
sys/kern uipc_mbuf.c
Log:
Don't dereference a NULL mbuf in m_freem(). It is a long-standing
(though maybe not ideal) feature of m_freem() that calling m_freem(NULL)
is permitted. Revision 1.51.2.17 exposed an unchecked dereference
added in revision 1.51.2.16.
This bug is specific to RELENG_4.
PR: kern/41492
Revision Changes Path
1.51.2.18 +1 -1 src/sys/kern/uipc_mbuf.c
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