Jan Kara d9490e7ca5 udf: Avoid overflow when session starts at large offset
[ Upstream commit abdc0eb06964fe1d2fea6dd1391b734d0590365d ]

When session starts beyond offset 2^31 the arithmetics in
udf_check_vsd() would overflow. Make sure the computation is done in
large enough type.

Reported-by: Cezary Sliwa <sliwa@ifpan.edu.pl>
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-12-20 10:10:36 +01:00
..
2016-11-01 09:43:26 -06:00
2015-01-05 11:04:37 +01:00
2017-01-10 11:57:34 +01:00
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2017-01-10 11:37:31 +01:00