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Atsushi Nemoto authored
Make 'wt' variable signed while it can be negative during calculation. Suggested-by:
Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by:
Atsushi Nemoto <anemo@mba.ocn.ne.jp> Cc: sshtylyov@ru.mvista.com Signed-off-by:
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
7afa0535