Fixes: CID1591932 Ignoring number of bytes read
Sponsored-by: Sovereign Tech Fund
Reviewed-by: Anton Khirnov <anton@khirnov.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 34fd247c3bf06418c1eaafacf0d6052e3bbe4f5e)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>