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| author | Jennifer Liu <jenniferliu620@fb.com> | 2018-06-27 20:36:38 (GMT) |
|---|---|---|
| committer | Jennifer Liu <jenniferliu620@fb.com> | 2018-06-27 20:36:38 (GMT) |
| commit | e778db373b67ce15311b783c49b1d054293ce2af (patch) | |
| tree | 0a5093a3eb5a14c55b40bde4f8eb6c379522f257 /lib | |
| parent | 8745638d7c04bdfc33bcf656ed262c2588534db5 (diff) | |
| download | lz4-e778db373b67ce15311b783c49b1d054293ce2af.zip lz4-e778db373b67ce15311b783c49b1d054293ce2af.tar.gz lz4-e778db373b67ce15311b783c49b1d054293ce2af.tar.bz2 | |
Fixed bugs about incorrect acceleration calculation and benchmarking negative compresion level
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/lz4frame.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/lz4frame.c b/lib/lz4frame.c index e1d0b1d..08bf0fa 100644 --- a/lib/lz4frame.c +++ b/lib/lz4frame.c @@ -738,7 +738,7 @@ static size_t LZ4F_makeBlock(void* dst, const void* src, size_t srcSize, static int LZ4F_compressBlock(void* ctx, const char* src, char* dst, int srcSize, int dstCapacity, int level, const LZ4F_CDict* cdict) { - int const acceleration = (level < -1) ? -level : 1; + int const acceleration = (level < 0) ? -level + 1 : 1; LZ4F_initStream(ctx, cdict, level, LZ4F_blockIndependent); if (cdict) { return LZ4_compress_fast_continue((LZ4_stream_t*)ctx, src, dst, srcSize, dstCapacity, acceleration); @@ -749,7 +749,7 @@ static int LZ4F_compressBlock(void* ctx, const char* src, char* dst, int srcSize static int LZ4F_compressBlock_continue(void* ctx, const char* src, char* dst, int srcSize, int dstCapacity, int level, const LZ4F_CDict* cdict) { - int const acceleration = (level < -1) ? -level : 1; + int const acceleration = (level < 0) ? -level + 1 : 1; (void)cdict; /* init once at beginning of frame */ return LZ4_compress_fast_continue((LZ4_stream_t*)ctx, src, dst, srcSize, dstCapacity, acceleration); } |