From ff670f659a25160d6fc396842db67b241ba6bd9e Mon Sep 17 00:00:00 2001 From: Yann Collet Date: Mon, 22 Sep 2014 02:02:40 +0100 Subject: Slightly improved decompression speed (linkedBlockMode, small frames primarily) --- lz4frame.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lz4frame.c b/lz4frame.c index d16a320..898978f 100644 --- a/lz4frame.c +++ b/lz4frame.c @@ -873,7 +873,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, const LZ4F_decompressOptions_t* decompressOptionsPtr) { LZ4F_dctx_internal_t* dctxPtr = (LZ4F_dctx_internal_t*)decompressionContext; - LZ4F_decompressOptions_t optionsNull = { 0 }; + static const LZ4F_decompressOptions_t optionsNull = { 0 }; const BYTE* const srcStart = (const BYTE*)srcBuffer; const BYTE* const srcEnd = srcStart + *srcSizePtr; const BYTE* srcPtr = srcStart; @@ -1210,6 +1210,7 @@ size_t LZ4F_decompress(LZ4F_decompressionContext_t decompressionContext, if ( (dctxPtr->frameInfo.blockMode==blockLinked) &&(dctxPtr->dict != dctxPtr->tmpOutBuffer) &&(!decompressOptionsPtr->stableDst) + &&((unsigned)(dctxPtr->dStage-1) < (unsigned)(dstage_getSuffix-1)) ) { if (dctxPtr->dStage == dstage_flushOut) -- cgit v0.12