It is used as get_bits argument and reading 0 bits isn't supported.
Reviewed-by: Michael Niedermayer <michaelni@gmx.at>
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit 05cc8c8e)
Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com>
(cherry picked from commit f06d9dce)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>