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Minor fix for Windows build with zlib (#9699)

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Summary:
```
conversion from 'size_t' to 'uLong', possible loss of data
```

Fix https://github.com/facebook/rocksdb/issues/9688

Pull Request resolved: https://github.com/facebook/rocksdb/pull/9699

Reviewed By: riversand963

Differential Revision: D34901116

Pulled By: jay-zhuang

fbshipit-source-id: 969148a7a8c023449bd85055a1f0eec71d0a9b3f
This commit is contained in:
Jay Zhuang 2022-03-16 21:16:12 -07:00
parent b7119ff818
commit 6996495c1b
1 changed files with 2 additions and 1 deletions
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3
util/compression.h
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@ -778,7 +778,8 @@ inline bool Zlib_Compress(const CompressionInfo& info,
} }
// Get an upper bound on the compressed size. // Get an upper bound on the compressed size.
size_t upper_bound = deflateBound(&_stream, length); size_t upper_bound =
deflateBound(&_stream, static_cast<unsigned long>(length));
output->resize(output_header_len + upper_bound); output->resize(output_header_len + upper_bound);
// Compress the input, and put compressed data in output. // Compress the input, and put compressed data in output.