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| author | Yann Collet <cyan@fb.com> | 2017-08-09 23:51:19 (GMT) |
|---|---|---|
| committer | Yann Collet <cyan@fb.com> | 2017-08-09 23:51:19 (GMT) |
| commit | 31f2cdf4d214edcd9d4496058b0f9a4c4f8c0fad (patch) | |
| tree | 5dc0309a412fbf5bf40caea48094115dc4eb9c97 /lib/lz4hc.c | |
| parent | 1d1737aaf28c60d3cf6950b545f6a844afe422c0 (diff) | |
| download | lz4-31f2cdf4d214edcd9d4496058b0f9a4c4f8c0fad.zip lz4-31f2cdf4d214edcd9d4496058b0f9a4c4f8c0fad.tar.gz lz4-31f2cdf4d214edcd9d4496058b0f9a4c4f8c0fad.tar.bz2 | |
implemented dictionary compression in lz4frame
note : only compression API is implemented and tested
still to do : decompression API
Diffstat (limited to 'lib/lz4hc.c')
| -rw-r--r-- | lib/lz4hc.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/lib/lz4hc.c b/lib/lz4hc.c index ca9c2e6..b17760d 100644 --- a/lib/lz4hc.c +++ b/lib/lz4hc.c @@ -610,7 +610,11 @@ int LZ4_compress_HC_destSize(void* LZ4HC_Data, const char* source, char* dest, i **************************************/ /* allocation */ LZ4_streamHC_t* LZ4_createStreamHC(void) { return (LZ4_streamHC_t*)malloc(sizeof(LZ4_streamHC_t)); } -int LZ4_freeStreamHC (LZ4_streamHC_t* LZ4_streamHCPtr) { free(LZ4_streamHCPtr); return 0; } +int LZ4_freeStreamHC (LZ4_streamHC_t* LZ4_streamHCPtr) { + if (!LZ4_streamHCPtr) return 0; /* support free on NULL */ + free(LZ4_streamHCPtr); + return 0; +} /* initialization */ @@ -767,7 +771,11 @@ void* LZ4_createHC (char* inputBuffer) return hc4; } -int LZ4_freeHC (void* LZ4HC_Data) { FREEMEM(LZ4HC_Data); return 0; } +int LZ4_freeHC (void* LZ4HC_Data) { + if (!LZ4HC_Data) return 0; /* support free on NULL */ + FREEMEM(LZ4HC_Data); + return 0; +} int LZ4_compressHC2_continue (void* LZ4HC_Data, const char* src, char* dst, int srcSize, int cLevel) { |