Date: Sat, 18 Jun 2011 21:10:03 +0000 (UTC) From: Kirk McKusick <mckusick@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r223268 - head/sys/ufs/ffs Message-ID: <201106182110.p5ILA3cL057205@svn.freebsd.org>
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Author: mckusick Date: Sat Jun 18 21:10:03 2011 New Revision: 223268 URL: http://svn.freebsd.org/changeset/base/223268 Log: Fixed dereference of a NULL pointer. Reported by: Peter Holm Modified: head/sys/ufs/ffs/ffs_snapshot.c Modified: head/sys/ufs/ffs/ffs_snapshot.c ============================================================================== --- head/sys/ufs/ffs/ffs_snapshot.c Sat Jun 18 21:08:27 2011 (r223267) +++ head/sys/ufs/ffs/ffs_snapshot.c Sat Jun 18 21:10:03 2011 (r223268) @@ -1918,7 +1918,8 @@ retry: if (savedcbp) { vp = savedcbp->b_vp; bawrite(savedcbp); - if ((vtype == VDIR || dopersistence) && ip->i_effnlink > 0) + if ((vtype == VDIR || dopersistence) && + VTOI(vp)->i_effnlink > 0) (void) ffs_syncvnode(vp, MNT_WAIT); } /*
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