HRESULT WINAPI AssocQueryStringByKeyA	(	ASSOCF	cfFlags,
		ASSOCSTR	str,
		HKEY	hkAssoc,
		LPCSTR	pszExtra,
		LPSTR	pszOut,
		DWORD *	pcchOut
	)

Definition at line 315 of file assoc.c.

{
  WCHAR szExtraW[MAX_PATH], *lpszExtraW = szExtraW;
  WCHAR szReturnW[MAX_PATH], *lpszReturnW = szReturnW;
  HRESULT hRet = E_OUTOFMEMORY;

  TRACE("(0x%8x,0x%8x,%p,%s,%p,%p)\n", cfFlags, str, hkAssoc,
        debugstr_a(pszExtra), pszOut, pcchOut);

  if (!pcchOut)
    hRet = E_INVALIDARG;
  else if (SHLWAPI_ParamAToW(pszExtra, szExtraW, MAX_PATH, &lpszExtraW))
  {
    DWORD dwLenOut = *pcchOut;
    if (dwLenOut >= MAX_PATH)
      lpszReturnW = HeapAlloc(GetProcessHeap(), 0,
                                      (dwLenOut + 1) * sizeof(WCHAR));

    if (lpszReturnW)
    {
      hRet = AssocQueryStringByKeyW(cfFlags, str, hkAssoc, lpszExtraW,
                                    lpszReturnW, &dwLenOut);

      if (SUCCEEDED(hRet))
        WideCharToMultiByte(CP_ACP,0,szReturnW,-1,pszOut,dwLenOut,0,0);
      *pcchOut = dwLenOut;

      if (lpszReturnW != szReturnW)
        HeapFree(GetProcessHeap(), 0, lpszReturnW);
    }
  }

  if (lpszExtraW != szExtraW)
    HeapFree(GetProcessHeap(), 0, lpszExtraW);
  return hRet;
}

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