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| author | Przemyslaw Skibinski <inikep@gmail.com> | 2016-12-09 17:17:46 (GMT) |
|---|---|---|
| committer | Przemyslaw Skibinski <inikep@gmail.com> | 2016-12-09 17:17:46 (GMT) |
| commit | 4f050b68d817776e3c1fac6c449b5f2b2adfbcb9 (patch) | |
| tree | 01d092019595311b4aa54f5a7a63dae0cb40a0ab /lib/lz4hc.c | |
| parent | 838ed341f94aa68c0bce8ee181e33a87274d2202 (diff) | |
| download | lz4-4f050b68d817776e3c1fac6c449b5f2b2adfbcb9.zip lz4-4f050b68d817776e3c1fac6c449b5f2b2adfbcb9.tar.gz lz4-4f050b68d817776e3c1fac6c449b5f2b2adfbcb9.tar.bz2 | |
tree update dependent from compression level
Diffstat (limited to 'lib/lz4hc.c')
| -rw-r--r-- | lib/lz4hc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/lz4hc.c b/lib/lz4hc.c index e1eadf7..44a1340 100644 --- a/lib/lz4hc.c +++ b/lib/lz4hc.c @@ -574,8 +574,10 @@ int LZ4_loadDictHC (LZ4_streamHC_t* LZ4_streamHCPtr, const char* dictionary, int static void LZ4HC_setExternalDict(LZ4HC_CCtx_internal* ctxPtr, const BYTE* newBlock) { - if (ctxPtr->end >= ctxPtr->base + 4) LZ4HC_Insert (ctxPtr, ctxPtr->end-3); /* Referencing remaining dictionary content */ - LZ4HC_updateBinTree(ctxPtr, ctxPtr->end - MFLIMIT, ctxPtr->end - LASTLITERALS); + if (ctxPtr->compressionLevel >= LZ4HC_MIN_CLEVEL_OPT) + LZ4HC_updateBinTree(ctxPtr, ctxPtr->end - MFLIMIT, ctxPtr->end - LASTLITERALS); + else + if (ctxPtr->end >= ctxPtr->base + 4) LZ4HC_Insert (ctxPtr, ctxPtr->end-3); /* Referencing remaining dictionary content */ /* Only one memory segment for extDict, so any previous extDict is lost at this stage */ ctxPtr->lowLimit = ctxPtr->dictLimit; |