commit | f3065f60ddfd4b5e34a412851d91d0cf27cdbf7e | [log] [tgz] |
---|---|---|
author | Phillip Lougher <phillip@lougher.demon.co.uk> | Thu Aug 05 04:51:50 2010 +0100 |
committer | Phillip Lougher <phillip@lougher.demon.co.uk> | Thu Aug 05 04:51:50 2010 +0100 |
tree | 08d77b60ee6ffa601d230d4b978a3dad03d8bd7c | |
parent | 79cb8ced7eef53856b5a877db0544acf52e00c80 [diff] |
Squashfs: fix block size use in LZO decompressor Sizing the buffer using block size alone is incorrect leading to a potential buffer over-run on 4K block size file systems (because the metadata block size is always 8K). Srclength is set to the maximum expected size of the decompressed block and it is block_size or 8K depending on whether a data or metadata block is being decompressed. Signed-off-by: Phillip Lougher <phillip@lougher.demon.co.uk>