Date: Wed, 19 Mar 2014 12:57:13 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-9@freebsd.org Subject: svn commit: r263355 - stable/9/sys/kern Message-ID: <201403191257.s2JCvDKU037106@svn.freebsd.org>
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Author: kib Date: Wed Mar 19 12:57:13 2014 New Revision: 263355 URL: http://svnweb.freebsd.org/changeset/base/263355 Log: MFC r263079: The auio structure is only initialized when the vnode is symlink, avoid reading from it otherwise. Modified: stable/9/sys/kern/vfs_syscalls.c Directory Properties: stable/9/sys/ (props changed) Modified: stable/9/sys/kern/vfs_syscalls.c ============================================================================== --- stable/9/sys/kern/vfs_syscalls.c Wed Mar 19 12:55:57 2014 (r263354) +++ stable/9/sys/kern/vfs_syscalls.c Wed Mar 19 12:57:13 2014 (r263355) @@ -2719,10 +2719,10 @@ kern_readlinkat(struct thread *td, int f auio.uio_td = td; auio.uio_resid = count; error = VOP_READLINK(vp, &auio, td->td_ucred); + td->td_retval[0] = count - auio.uio_resid; } vput(vp); VFS_UNLOCK_GIANT(vfslocked); - td->td_retval[0] = count - auio.uio_resid; return (error); }
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