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由 Kevin Wolf 提交于
The end of the refcount table must not exceed INT64_MAX so that integer overflows are avoided. Also check for misaligned refcount table. Such images are invalid and probably the result of data corruption. Error out to avoid further corruption. Signed-off-by: NKevin Wolf <kwolf@redhat.com> Reviewed-by: NMax Reitz <mreitz@redhat.com> Signed-off-by: NStefan Hajnoczi <stefanha@redhat.com>
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