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Ensured no attempt to put a null track into the cache

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This commit is contained in:
Thomas Harte 2017-08-17 15:30:02 -04:00
parent fedf5a44a6
commit 733ee5a5c3
1 changed files with 1 additions and 0 deletions
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Storage/Disk/Disk.cpp
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@ -37,6 +37,7 @@ std::shared_ptr<Track> Disk::get_track_at_position(unsigned int head, unsigned i
std::lock_guard<std::mutex> lock_guard(file_access_mutex_);
std::shared_ptr<Track> track = get_uncached_track_at_position(head, position);
if(!track) return nullptr;
cached_tracks_[address] = track;
return track;
}