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break loadFile_orDie() into 2: loadFile_orDie() loads file into a pre-allocated memory buffer, mallocAndLoadFile_orDie() allocates memory first, then calls loadFile_orDie()

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This commit is contained in:
Yi Jin
2018-12-17 16:54:55 -08:00
parent 452689678b
commit bc4dc606de
6 changed files with 41 additions and 28 deletions
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4
examples/dictionary_decompression.c
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@ -25,7 +25,7 @@ static ZSTD_DDict* createDict_orDie(const char* dictFileName)
{
size_t dictSize;
printf("loading dictionary %s \n", dictFileName);
void* const dictBuffer = loadFile_orDie(dictFileName, &dictSize, 0, 0);
void* const dictBuffer = mallocAndLoadFile_orDie(dictFileName, &dictSize);
ZSTD_DDict* const ddict = ZSTD_createDDict(dictBuffer, dictSize);
if (ddict==NULL) { fprintf(stderr, "ZSTD_createDDict error \n"); exit(5); }
free(dictBuffer);
@ -35,7 +35,7 @@ static ZSTD_DDict* createDict_orDie(const char* dictFileName)
static void decompress(const char* fname, const ZSTD_DDict* ddict)
{
size_t cSize;
void* const cBuff = loadFile_orDie(fname, &cSize, 0, 0);
void* const cBuff = mallocAndLoadFile_orDie(fname, &cSize);
unsigned long long const rSize = ZSTD_findDecompressedSize(cBuff, cSize);
if (rSize==ZSTD_CONTENTSIZE_ERROR) {
fprintf(stderr, "%s : it was not compressed by zstd.\n", fname);