Date: Fri, 14 Nov 2014 12:31:10 -0500 From: John Baldwin <jhb@freebsd.org> To: Gleb Smirnoff <glebius@freebsd.org> Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org Subject: Re: svn commit: r274494 - head/sys/kern Message-ID: <1491646.i8AZoqVlsK@ralph.baldwin.cx> In-Reply-To: <201411140602.sAE62Tdu031281@svn.freebsd.org> References: <201411140602.sAE62Tdu031281@svn.freebsd.org>
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On Friday, November 14, 2014 06:02:29 AM Gleb Smirnoff wrote: > Author: glebius > Date: Fri Nov 14 06:02:29 2014 > New Revision: 274494 > URL: https://svnweb.freebsd.org/changeset/base/274494 > > Log: > There should not be zero length mbufs in socket buffers. The code comes > from r1451, and thus can't be explained. A patch with explicit panic() > here survived all tests. It can be explained. :) https://svnweb.freebsd.org/csrg?view=revision&revision=17331 It seems even when it was added it wasn't necessary: Author: karels Date: Fri Nov 2 10:39:52 1984 UTC (30 years ago) Changed paths: 1 Log Message: drop trailing null mbufs in sbdrop (probably unnecessary now) -- John Baldwin
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