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| author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-05-04 15:32:52 +0200 |
|---|---|---|
| committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2019-05-04 22:22:48 +0200 |
| commit | 2b975a449c17268f943403176a7609079b7af084 (patch) | |
| tree | fee51e2f4b4f424c9a55dc35fb7aad21e3ce6580 /include/meta_writer.h | |
| parent | 6f7ee71165b30272a4f18bca361c324c7671680c (diff) | |
Remove compressor internal buffers
Pass in an external destination buffer + size and allow for propper
bounds checking (especially when unpacking).
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'include/meta_writer.h')
| -rw-r--r-- | include/meta_writer.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/meta_writer.h b/include/meta_writer.h index 03f9a2e..7f1be9a 100644 --- a/include/meta_writer.h +++ b/include/meta_writer.h @@ -6,11 +6,12 @@ #include "squashfs.h" typedef struct { - uint8_t data[SQFS_META_BLOCK_SIZE + 2]; size_t offset; size_t block_offset; int outfd; compressor_t *cmp; + uint8_t data[SQFS_META_BLOCK_SIZE + 2]; + uint8_t scratch[SQFS_META_BLOCK_SIZE + 2]; } meta_writer_t; meta_writer_t *meta_writer_create(int fd, compressor_t *cmp); |