olly 89c438078e Fix retry crash in edge case
Configuration of retry currently fails if all of the
following are true, which is highly unlikely but does
occur in the ref'd issue.

1. Loading/extraction fails
2. Neither length of stream of a seek map is known
3. At least one track has been output by the extractor

Issue: #1899

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=135228687
2016-10-05 18:07:48 +01:00
..
2016-10-05 18:07:48 +01:00