diff options
| author | scottl <scottl@FreeBSD.org> | 2005-01-14 16:24:31 +0000 |
|---|---|---|
| committer | scottl <scottl@FreeBSD.org> | 2005-01-14 16:24:31 +0000 |
| commit | 049337abcfd6fbc4c05f4fbcf3b2b96d8ea0c4e3 (patch) | |
| tree | fa0333e4c24f7cc82d0517098c14cb052c605721 /sys | |
| parent | 0c16fd32cca2a79000850e2bf71719145f42ca2f (diff) | |
| download | FreeBSD-src-049337abcfd6fbc4c05f4fbcf3b2b96d8ea0c4e3.zip FreeBSD-src-049337abcfd6fbc4c05f4fbcf3b2b96d8ea0c4e3.tar.gz | |
Replace the min() macro with a test that doesn't truncate the 64-bit values
that are used. Thanks to Bruce Evans for pointing this out.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/fs/udf/udf_vnops.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/fs/udf/udf_vnops.c b/sys/fs/udf/udf_vnops.c index 9e9bf97..0fb714c 100644 --- a/sys/fs/udf/udf_vnops.c +++ b/sys/fs/udf/udf_vnops.c @@ -416,7 +416,10 @@ udf_read(struct vop_read_args *a) while (uio->uio_offset < fsize && uio->uio_resid > 0) { offset = uio->uio_offset; - size = min(uio->uio_resid, fsize - uio->uio_offset); + if (uio->uio_resid + offset <= fsize) + size = uio->uio_resid; + else + size = fsize - offset; error = udf_readatoffset(node, &size, offset, &bp, &data); if (error == 0) error = uiomove(data, size, uio); |
