HUF_isError
unsigned HUF_isError(size_t code); /*< tells if a return value is an error code */
if (HUF_isError(initErr)) return 0; }
if (HUF_isError(cSize)) { return cSize; }
RETURN_ERROR_IF(HUF_isError(hufHeaderSize), dictionary_corrupted, "");
if (HUF_isError(iSize)) return iSize;
if (HUF_isError(hSize)) return hSize;
if (HUF_isError(hSize)) return hSize;
if (HUF_isError(hSize)) return hSize;
if (HUF_isError(iSize)) return iSize;
if (HUF_isError(hSize)) return hSize;
RETURN_ERROR_IF(HUF_isError(hSize), dictionary_corrupted, "");
RETURN_ERROR_IF(HUF_isError(hufSuccess), corruption_detected, "");