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Ensured no attempt to put a null track into the cache
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@ -37,6 +37,7 @@ std::shared_ptr<Track> Disk::get_track_at_position(unsigned int head, unsigned i
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std::lock_guard<std::mutex> lock_guard(file_access_mutex_);
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std::lock_guard<std::mutex> lock_guard(file_access_mutex_);
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std::shared_ptr<Track> track = get_uncached_track_at_position(head, position);
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std::shared_ptr<Track> track = get_uncached_track_at_position(head, position);
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if(!track) return nullptr;
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cached_tracks_[address] = track;
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cached_tracks_[address] = track;
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return track;
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return track;
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}
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}
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