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Subject: [Bug 217748] PVS-Studio: Assignment to Variable without Use
 (CWE-563) (1)
Date: Mon, 13 Mar 2017 12:14:12 +0000
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D217748

            Bug ID: 217748
           Summary: PVS-Studio: Assignment to Variable without Use
                    (CWE-563) (1)
           Product: Base System
           Version: CURRENT
          Hardware: Any
                OS: Any
            Status: New
          Severity: Affects Many People
          Priority: ---
         Component: kern
          Assignee: freebsd-bugs@FreeBSD.org
          Reporter: razmyslov@viva64.com

Created attachment 180771
  --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D180771&action=
=3Dedit
git patch

We have found and fixed a vulnerability using PVS-Studio tool. PVS-Studio i=
s a
static code analyzer for C, C++ and C#: https://www.viva64.com/en/pvs-studi=
o/

Analyzer warning: V519 The 'vf->flags' variable is assigned values twice
successively. Perhaps this is a mistake. Check lines: 5992, 5994. if_ix.c 5=
994

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