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As the IDEState lba field is an int32_t, make sure we cast to int64_t before shifting to calculate the offset. Otherwise we end up with an overflow when trying to access sectors beyond 2GB as can occur when using DVD images. [Maintainer edit: fixed extraneous parentheses. --js] Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: John Snow <jsnow@redhat.com> Message-id: 1451928613-29476-1-git-send-email-mark.cave-ayland@ilande.co.uk Signed-off-by: John Snow <jsnow@redhat.com>