commit
d1661056e4
2
Makefile
2
Makefile
@ -32,7 +32,7 @@
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# ################################################################
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# Version number
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export VERSION := 0.2.0
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export VERSION := 0.2.2
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PRGDIR = programs
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ZSTDDIR = lib
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6
NEWS
6
NEWS
@ -1,3 +1,9 @@
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v0.2.2
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Fix : Visual Studio 2013 & 2015 release compilation, by Christophe Chevalier
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v0.2.2
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Fix : Read errors, advanced fuzzer tests, by Hanno Böck
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v0.2.0
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**Breaking format change**
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Faster decompression speed
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@ -32,11 +32,11 @@
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# ################################################################
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# Version numbers
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VERSION?= 0.1.2
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LIBVER_MAJOR=`sed -n '/define ZSTD_VERSION_MAJOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < zstd.h`
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LIBVER_MINOR=`sed -n '/define ZSTD_VERSION_MINOR/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < zstd.h`
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LIBVER_PATCH=`sed -n '/define ZSTD_VERSION_RELEASE/s/.*[[:blank:]]\([0-9][0-9]*\).*/\1/p' < zstd.h`
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LIBVER = $(LIBVER_MAJOR).$(LIBVER_MINOR).$(LIBVER_PATCH)
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VERSION?= $(LIBVER)
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DESTDIR?=
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PREFIX ?= /usr/local
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33
lib/huff0.c
33
lib/huff0.c
@ -1017,24 +1017,29 @@ size_t HUF_readDTableX4 (U32* DTable, const void* src, size_t srcSize)
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rankStart[0] = 0; /* forget 0w symbols; this is beginning of weight(1) */
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}
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/* Build rankVal */
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/* Build rankVal */
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{
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const U32 minBits = tableLog+1 - maxW;
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U32 nextRankVal = 0;
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U32 w, consumed;
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const int rescale = (memLog-tableLog) - 1; /* tableLog <= memLog */
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U32* rankVal0 = rankVal[0];
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for (w=1; w<=maxW; w++)
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{
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U32 current = nextRankVal;
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nextRankVal += rankStats[w] << (w+rescale);
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rankVal[0][w] = current;
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rankVal0[w] = current;
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}
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for (consumed = minBits; consumed <= memLog - minBits; consumed++)
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{
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U32* rankValPtr = rankVal[consumed];
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for (w = 1; w <= maxW; w++)
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{
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rankValPtr[w] = rankVal0[w] >> consumed;
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}
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}
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for (consumed=minBits; consumed <= memLog-minBits; consumed++)
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for (w=1; w<=maxW; w++)
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rankVal[consumed][w] = rankVal[0][w] >> consumed;
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}
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HUF_fillDTableX4(dt, memLog,
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sortedSymbol, sizeOfSort,
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rankStart0, rankVal, maxW,
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@ -1384,21 +1389,27 @@ size_t HUF_readDTableX6 (U32* DTable, const void* src, size_t srcSize)
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rankStart[0] = 0; /* forget 0w symbols; this is beginning of weight(1) */
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}
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/* Build rankVal */
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/* Build rankVal */
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{
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const U32 minBits = tableLog+1 - maxW;
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U32 nextRankVal = 0;
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U32 w, consumed;
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const int rescale = (memLog-tableLog) - 1; /* tableLog <= memLog */
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U32* rankVal0 = rankVal[0];
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for (w=1; w<=maxW; w++)
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{
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U32 current = nextRankVal;
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nextRankVal += rankStats[w] << (w+rescale);
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rankVal[0][w] = current;
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rankVal0[w] = current;
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}
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for (consumed = minBits; consumed <= memLog - minBits; consumed++)
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{
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U32* rankValPtr = rankVal[consumed];
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for (w = 1; w <= maxW; w++)
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{
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rankValPtr[w] = rankVal0[w] >> consumed;
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}
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}
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for (consumed=minBits; consumed <= memLog-minBits; consumed++)
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for (w=1; w<=maxW; w++)
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rankVal[consumed][w] = rankVal[0][w] >> consumed;
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}
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@ -47,7 +47,7 @@ extern "C" {
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***************************************/
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#define ZSTD_VERSION_MAJOR 0 /* for breaking interface changes */
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#define ZSTD_VERSION_MINOR 2 /* for new (non-breaking) interface capabilities */
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#define ZSTD_VERSION_RELEASE 0 /* for tweaks, bug-fixes, or development */
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#define ZSTD_VERSION_RELEASE 2 /* for tweaks, bug-fixes, or development */
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#define ZSTD_VERSION_NUMBER (ZSTD_VERSION_MAJOR *100*100 + ZSTD_VERSION_MINOR *100 + ZSTD_VERSION_RELEASE)
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unsigned ZSTD_versionNumber (void);
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Block a user