Date: Wed, 9 Jun 2010 10:14:43 +0000 (UTC) From: Andriy Gapon <avg@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r208942 - stable/7/sys/fs/udf Message-ID: <201006091014.o59AEhuV091416@svn.freebsd.org>
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Author: avg Date: Wed Jun 9 10:14:43 2010 New Revision: 208942 URL: http://svn.freebsd.org/changeset/base/208942 Log: MFC r208671: udf_readlink: fix malloc call with uninitialized size parameter Found by: clang static analyzer Modified: stable/7/sys/fs/udf/udf_vnops.c Directory Properties: stable/7/sys/ (props changed) stable/7/sys/cddl/contrib/opensolaris/ (props changed) stable/7/sys/contrib/dev/acpica/ (props changed) stable/7/sys/contrib/pf/ (props changed) Modified: stable/7/sys/fs/udf/udf_vnops.c ============================================================================== --- stable/7/sys/fs/udf/udf_vnops.c Wed Jun 9 10:13:59 2010 (r208941) +++ stable/7/sys/fs/udf/udf_vnops.c Wed Jun 9 10:14:43 2010 (r208942) @@ -903,9 +903,9 @@ udf_readlink(struct vop_readlink_args *a vp = ap->a_vp; node = VTON(vp); len = le64toh(node->fentry->inf_len); + iov[0].iov_len = len; buf = malloc(iov[0].iov_len, M_DEVBUF, M_WAITOK); iov[0].iov_base = buf; - iov[0].iov_len = len; uio.uio_iov = iov; uio.uio_iovcnt = 1; uio.uio_offset = 0;
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