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zlib_wrapper's uncompress() uses ZSTD_isFrame() for routing

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more generic and safer than using own routing for magic number comparison
This commit is contained in:
Yann Collet
2017-06-02 14:27:11 -07:00
parent dcb7535352
commit 4effccbf56
3 changed files with 16 additions and 18 deletions
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lib/decompress/zstd_decompress.c
+7 -9
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@@ -204,16 +204,14 @@ static void ZSTD_initDCtx_internal(ZSTD_DCtx* dctx)
ZSTD_DCtx* ZSTD_createDCtx_advanced(ZSTD_customMem customMem)
{
ZSTD_DCtx* dctx;
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
if (!customMem.customAlloc ^ !customMem.customFree)
return NULL;
dctx = (ZSTD_DCtx*)ZSTD_malloc(sizeof(ZSTD_DCtx), customMem);
if (!dctx) return NULL;
memcpy(&dctx->customMem, &customMem, sizeof(customMem));
ZSTD_initDCtx_internal(dctx);
return dctx;
{ ZSTD_DCtx* const dctx = (ZSTD_DCtx*)ZSTD_malloc(sizeof(*dctx), customMem);
if (!dctx) return NULL;
dctx->customMem = customMem;
ZSTD_initDCtx_internal(dctx);
return dctx;
}
}
ZSTD_DCtx* ZSTD_initStaticDCtx(void *workspace, size_t workspaceSize)