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Fix problems with running VolumeVerifier on very small disc images
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@ -44,7 +44,8 @@ bool DiscScrubber::SetupScrub(const Volume* disc, int block_size)
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m_file_size = m_disc->GetSize();
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const size_t num_clusters = static_cast<size_t>(m_file_size / CLUSTER_SIZE);
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// Round up when diving by CLUSTER_SIZE, otherwise MarkAsUsed might write out of bounds
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const size_t num_clusters = static_cast<size_t>((m_file_size + CLUSTER_SIZE - 1) / CLUSTER_SIZE);
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// Warn if not DVD5 or DVD9 size
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if (num_clusters != 0x23048 && num_clusters != 0x46090)
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