krak/zstd
krak/zstd
1
0
Fork 0
mirror of https://github.com/facebook/zstd.git synced 2025-03-06 08:49:28 +02:00
Code Issues Releases 1 Activity

Fixed srcSize=1

Browse Source
This commit is contained in:
Yann Collet 2016-09-14 00:16:07 +02:00
parent 838beb27d3
commit 64deef3bee
3 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
lib/compress/zstd_compress.c
View File

@ -168,7 +168,7 @@ ZSTD_compressionParameters ZSTD_adjustCParams(ZSTD_compressionParameters cPar, u
{ U32 const minSrcSize = (srcSize==0) ? 500 : 0;
U64 const rSize = srcSize + dictSize + minSrcSize;
if (rSize < ((U64)1<<ZSTD_WINDOWLOG_MAX)) {
U32 const srcLog = ZSTD_highbit32((U32)(rSize)-1) + 1;
U32 const srcLog = MAX(4, ZSTD_highbit32((U32)(rSize)-1) + 1);
if (cPar.windowLog > srcLog) cPar.windowLog = srcLog;
} }
if (cPar.hashLog > cPar.windowLog) cPar.hashLog = cPar.windowLog;

2
lib/zstd.h
View File

@ -50,7 +50,7 @@ ZSTDLIB_API unsigned ZSTD_versionNumber (void);
/*! ZSTD_compress() :
Compresses `src` content as a single zstd compressed frame into already allocated `dst`.
Hint : compression runs faster if `dstCapacity` >= `ZSTD_compressBound(srcSize)`.
@return : the number of bytes written into `dst` (<= `dstCapacity),
@return : compressed size written into `dst` (<= `dstCapacity),
or an error code if it fails (which can be tested using ZSTD_isError()) */
ZSTDLIB_API size_t ZSTD_compress( void* dst, size_t dstCapacity,
const void* src, size_t srcSize,

2
tests/fuzzer.c
View File

@ -57,7 +57,7 @@ static U32 g_displayLevel = 2;
if ((FUZ_clockSpan(g_displayClock) > g_refreshRate) || (g_displayLevel>=4)) \
{ g_displayClock = clock(); DISPLAY(__VA_ARGS__); \
if (g_displayLevel>=4) fflush(stdout); } }
static const clock_t g_refreshRate = CLOCKS_PER_SEC * 150 / 1000;
static const clock_t g_refreshRate = CLOCKS_PER_SEC / 6;
static clock_t g_displayClock = 0;