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can build without legacy support using ZSTD_LEGACY=disable

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This commit is contained in:
Yann Collet
2015-11-27 16:18:56 +01:00
parent 800fa6c378
commit b096cbf0d2
2 changed files with 35 additions and 33 deletions
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programs/fileio.c
+11 -11
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@@ -368,7 +368,6 @@ unsigned long long FIO_decompressFilename(const char* output_filename, const cha
size_t outBuffSize = ZBUFF_recommendedDOutSize();
U64 filesize = 0;
size_t toRead;
size_t sizeCheck;
/* Init */
@@ -383,20 +382,21 @@ unsigned long long FIO_decompressFilename(const char* output_filename, const cha
/* for each frame */
for ( ; ; )
{
U32 magicNumber;
toRead = 0;
#if defined(ZSTD_LEGACY_SUPPORT) && (ZSTD_LEGACY_SUPPORT==1)
/* check magic number -> version */
toRead = 4;
sizeCheck = fread(inBuff, (size_t)1, toRead, finput);
if (sizeCheck==0) break; /* no more input */
if (sizeCheck != toRead) EXM_THROW(31, "Read error : cannot read header");
magicNumber = MEM_readLE32(inBuff);
if (ZSTD_isLegacy(magicNumber))
{
filesize += FIO_decompressLegacyFrame(foutput, finput, magicNumber);
continue;
size_t sizeCheck;
/* check magic number -> version */
toRead = 4;
sizeCheck = fread(inBuff, (size_t)1, toRead, finput);
if (sizeCheck==0) break; /* no more input */
if (sizeCheck != toRead) EXM_THROW(31, "Read error : cannot read header");
if (ZSTD_isLegacy(MEM_readLE32(inBuff)))
{
filesize += FIO_decompressLegacyFrame(foutput, finput, MEM_readLE32(inBuff));
continue;
}
}
#endif /* ZSTD_LEGACY_SUPPORT */