Edward Hervey 63e8900c47 ogg: Avoid undefined granule shift
A granule is a 64bit signed integer, shifting by 63 or more is
undefined and most likely an indication that the stream is
corrupted or invalid.

Detected by oss-fuzz
2018-05-30 10:57:14 +02:00
..
2018-05-30 10:57:14 +02:00
2017-12-19 12:01:48 +00:00
2017-12-19 12:01:48 +00:00