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authorSergey Senozhatsky <sergey.senozhatsky@gmail.com>2013-09-11 14:26:32 -0700
committerAndreas Blaesius <skate4life@gmx.de>2016-06-05 21:21:51 +0200
commit492313a0c54a91633b71b00d5db63054e0de9444 (patch)
treea67b66276c067f73c2ea16478d5449ca9ea92a69 /lib
parentf16bb574dcee43f513974c7caff26f91d9a7a1b4 (diff)
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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 'lib')
-rw-r--r--lib/lz4/lz4_decompress.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/lz4/lz4_decompress.c b/lib/lz4/lz4_decompress.c
index 411be80..df6839e 100644
--- a/lib/lz4/lz4_decompress.c
+++ b/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;