* [merged] lz4-fix-compression-decompression-signedness-mismatch.patch removed from -mm tree
@ 2013-09-12 19:51 akpm
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From: akpm @ 2013-09-12 19:51 UTC (permalink / raw)
To: mm-commits, yann.collet.73, kyungsik.lee, geert, sergey.senozhatsky
Subject: [merged] lz4-fix-compression-decompression-signedness-mismatch.patch removed from -mm tree
To: sergey.senozhatsky@gmail.com,geert@linux-m68k.org,kyungsik.lee@lge.com,yann.collet.73@gmail.com,mm-commits@vger.kernel.org
From: akpm@linux-foundation.org
Date: Thu, 12 Sep 2013 12:51:09 -0700
The patch titled
Subject: lz4: fix compression/decompression signedness mismatch
has been removed from the -mm tree. Its filename was
lz4-fix-compression-decompression-signedness-mismatch.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Subject: 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>
---
include/linux/lz4.h | 8 ++++----
lib/lz4/lz4_decompress.c | 8 ++++----
2 files changed, 8 insertions(+), 8 deletions(-)
diff -puN include/linux/lz4.h~lz4-fix-compression-decompression-signedness-mismatch include/linux/lz4.h
--- a/include/linux/lz4.h~lz4-fix-compression-decompression-signedness-mismatch
+++ a/include/linux/lz4.h
@@ -67,8 +67,8 @@ int lz4hc_compress(const unsigned char *
* 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
* 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
diff -puN lib/lz4/lz4_decompress.c~lz4-fix-compression-decompression-signedness-mismatch lib/lz4/lz4_decompress.c
--- a/lib/lz4/lz4_decompress.c~lz4-fix-compression-decompression-signedness-mismatch
+++ a/lib/lz4/lz4_decompress.c
@@ -283,8 +283,8 @@ _output_error:
return (int) (-(((char *) ip) - source));
}
-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)
{
int ret = -1;
int input_len = 0;
@@ -302,8 +302,8 @@ exit_0:
EXPORT_SYMBOL(lz4_decompress);
#endif
-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)
{
int ret = -1;
int out_len = 0;
_
Patches currently in -mm which might be from sergey.senozhatsky@gmail.com are
origin.patch
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2013-09-12 19:51 [merged] lz4-fix-compression-decompression-signedness-mismatch.patch removed from -mm tree akpm
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