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fixed huf_compress workspace size

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Yann Collet
2018-02-21 11:34:49 -08:00
parent 993ffffba3
commit 9c5a8040a9
1 changed files with 8 additions and 2 deletions
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lib/compress/huf_compress.c
+8 -2
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@@ -610,10 +610,13 @@ size_t HUF_compress1X (void* dst, size_t dstSize,
const void* src, size_t srcSize, const void* src, size_t srcSize,
unsigned maxSymbolValue, unsigned huffLog) unsigned maxSymbolValue, unsigned huffLog)
{ {
unsigned workSpace[1024]; unsigned workSpace[HUF_WORKSPACE_SIZE_U32];
return HUF_compress1X_wksp(dst, dstSize, src, srcSize, maxSymbolValue, huffLog, workSpace, sizeof(workSpace)); return HUF_compress1X_wksp(dst, dstSize, src, srcSize, maxSymbolValue, huffLog, workSpace, sizeof(workSpace));
} }
/* HUF_compress4X_repeat():
* compress input using 4 streams.
* provide workspace to generate compression tables */
size_t HUF_compress4X_wksp (void* dst, size_t dstSize, size_t HUF_compress4X_wksp (void* dst, size_t dstSize,
const void* src, size_t srcSize, const void* src, size_t srcSize,
unsigned maxSymbolValue, unsigned huffLog, unsigned maxSymbolValue, unsigned huffLog,
@@ -622,6 +625,9 @@ size_t HUF_compress4X_wksp (void* dst, size_t dstSize,
return HUF_compress_internal(dst, dstSize, src, srcSize, maxSymbolValue, huffLog, 0 /* 4 streams */, workSpace, wkspSize, NULL, NULL, 0, /* bmi2 */ 0); return HUF_compress_internal(dst, dstSize, src, srcSize, maxSymbolValue, huffLog, 0 /* 4 streams */, workSpace, wkspSize, NULL, NULL, 0, /* bmi2 */ 0);
} }
/* HUF_compress4X_repeat():
* compress input using 4 streams.
* re-use an existing huffman compression table */
size_t HUF_compress4X_repeat (void* dst, size_t dstSize, size_t HUF_compress4X_repeat (void* dst, size_t dstSize,
const void* src, size_t srcSize, const void* src, size_t srcSize,
unsigned maxSymbolValue, unsigned huffLog, unsigned maxSymbolValue, unsigned huffLog,
@@ -635,7 +641,7 @@ size_t HUF_compress2 (void* dst, size_t dstSize,
const void* src, size_t srcSize, const void* src, size_t srcSize,
unsigned maxSymbolValue, unsigned huffLog) unsigned maxSymbolValue, unsigned huffLog)
{ {
unsigned workSpace[1024]; unsigned workSpace[HUF_WORKSPACE_SIZE_U32];
return HUF_compress4X_wksp(dst, dstSize, src, srcSize, maxSymbolValue, huffLog, workSpace, sizeof(workSpace)); return HUF_compress4X_wksp(dst, dstSize, src, srcSize, maxSymbolValue, huffLog, workSpace, sizeof(workSpace));
} }