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CDImagePBP: Handle compression level 0 files

This commit is contained in:
Connor McLaughlin 2021-05-13 03:20:54 +10:00
parent 68fd77c326
commit 301bbb4924
1 changed files with 7 additions and 0 deletions
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7
src/common/cd_image_pbp.cpp
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@ -716,6 +716,13 @@ bool CDImagePBP::DecompressBlock(const BlockInfo& block_info)
if (FSeek64(m_file, block_info.offset, SEEK_SET) != 0) if (FSeek64(m_file, block_info.offset, SEEK_SET) != 0)
return false; return false;
// Compression level 0 has compressed size == decompressed size.
if (block_info.size == m_decompressed_block.size())
{
return (fread(m_decompressed_block.data(), sizeof(u8), m_decompressed_block.size(), m_file) ==
m_decompressed_block.size());
}
m_compressed_block.resize(block_info.size); m_compressed_block.resize(block_info.size);
if (fread(m_compressed_block.data(), sizeof(u8), m_compressed_block.size(), m_file) != m_compressed_block.size()) if (fread(m_compressed_block.data(), sizeof(u8), m_compressed_block.size(), m_file) != m_compressed_block.size())