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GzippedFileReader: Don't write OOB in last chunk 

zlib_indexed can write the full span to the block, despite the length being shorter. This code can die in a fire.

Closes #11398.
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Connor McLaughlin 2024-06-15 17:42:56 +10:00 committed by GitHub
parent 9c57ac34e3
commit 6fcd5d0aff
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1 changed files with 1 additions and 1 deletions
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pcsx2/CDVD/GzippedFileReader.cpp
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@ -223,7 +223,7 @@ ThreadedFileReader::Chunk GzippedFileReader::ChunkForOffset(u64 offset)
else else
{ {
chunk.chunkID = static_cast<s64>(offset) / m_index->span; chunk.chunkID = static_cast<s64>(offset) / m_index->span;
chunk.length = static_cast<u32>(std::min<u64>(m_index->uncompressed_size - offset, m_index->span)); chunk.length = m_index->span;
chunk.offset = static_cast<u64>(chunk.chunkID) * m_index->span; chunk.offset = static_cast<u64>(chunk.chunkID) * m_index->span;
} }