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| author | Sergey Senozhatsky <sergey.senozhatsky@gmail.com> | 2013-09-11 23:26:32 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-12 00:59:45 +0200 |
| commit | b34081f1cd59585451efaa69e1dff1b9507e6c89 (patch) | |
| tree | b04c842059aeeed535e71e72570a29e2989ceeb3 /include | |
| parent | ipc: drop ipc_lock_check (diff) | |
| download | linux-b34081f1cd59585451efaa69e1dff1b9507e6c89.tar.xz linux-b34081f1cd59585451efaa69e1dff1b9507e6c89.zip | |
lz4: fix compression/decompression signedness mismatch
LZ4 compression and decompression functions require different in
signedness input/output parameters: unsigned char for compression and
signed char for decompression.
Change decompression API to require "(const) unsigned char *".
Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Kyungsik Lee <kyungsik.lee@lge.com>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Yann Collet <yann.collet.73@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/lz4.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/lz4.h b/include/linux/lz4.h index d21c13f10a64..4356686b0a39 100644 --- a/include/linux/lz4.h +++ b/include/linux/lz4.h @@ -67,8 +67,8 @@ int lz4hc_compress(const unsigned char *src, size_t src_len, * note : Destination buffer must be already allocated. * slightly faster than lz4_decompress_unknownoutputsize() */ -int lz4_decompress(const char *src, size_t *src_len, char *dest, - size_t actual_dest_len); +int lz4_decompress(const unsigned char *src, size_t *src_len, + unsigned char *dest, size_t actual_dest_len); /* * lz4_decompress_unknownoutputsize() @@ -82,6 +82,6 @@ int lz4_decompress(const char *src, size_t *src_len, char *dest, * Error if return (< 0) * note : Destination buffer must be already allocated. */ -int lz4_decompress_unknownoutputsize(const char *src, size_t src_len, - char *dest, size_t *dest_len); +int lz4_decompress_unknownoutputsize(const unsigned char *src, size_t src_len, + unsigned char *dest, size_t *dest_len); #endif |