Coverage Report

Created: 2024-09-08 06:16

/src/FreeRDP/winpr/libwinpr/path/include/PathCchAppend.h
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/*
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#define DEFINE_UNICODE    FALSE
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#define CUR_PATH_SEPARATOR_CHR  '\\'
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#define CUR_PATH_SEPARATOR_STR  "\\"
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#define PATH_CCH_APPEND   PathCchAppendA
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*/
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#if DEFINE_UNICODE
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HRESULT PATH_CCH_APPEND(PWSTR pszPath, size_t cchPath, PCWSTR pszMore)
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{
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  BOOL pathBackslash;
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  BOOL moreBackslash;
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  size_t pszMoreLength;
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  size_t pszPathLength;
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  if (!pszPath)
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    return E_INVALIDARG;
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  if (!pszMore)
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    return E_INVALIDARG;
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  if (cchPath == 0 || cchPath > PATHCCH_MAX_CCH)
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    return E_INVALIDARG;
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  pszMoreLength = _wcslen(pszMore);
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  pszPathLength = _wcslen(pszPath);
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  pathBackslash = (pszPath[pszPathLength - 1] == CUR_PATH_SEPARATOR_CHR) ? TRUE : FALSE;
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  moreBackslash = (pszMore[0] == CUR_PATH_SEPARATOR_CHR) ? TRUE : FALSE;
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  if (pathBackslash && moreBackslash)
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  {
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    if ((pszPathLength + pszMoreLength - 1) < cchPath)
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    {
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      WCHAR* ptr = &pszPath[pszPathLength];
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      *ptr = '\0';
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      _wcsncat(ptr, &pszMore[1], _wcslen(&pszMore[1]));
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      return S_OK;
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    }
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  }
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  else if ((pathBackslash && !moreBackslash) || (!pathBackslash && moreBackslash))
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  {
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    if ((pszPathLength + pszMoreLength) < cchPath)
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    {
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      WCHAR* ptr = &pszPath[pszPathLength];
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      *ptr = '\0';
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      _wcsncat(ptr, pszMore, _wcslen(pszMore));
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      return S_OK;
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    }
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  }
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  else if (!pathBackslash && !moreBackslash)
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  {
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    if ((pszPathLength + pszMoreLength + 1) < cchPath)
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    {
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      const WCHAR sep[] = CUR_PATH_SEPARATOR_STR;
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      WCHAR* ptr = &pszPath[pszPathLength];
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      *ptr = '\0';
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      _wcsncat(ptr, sep, _wcslen(sep));
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      _wcsncat(ptr, pszMore, _wcslen(pszMore));
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      return S_OK;
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    }
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  }
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  return HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
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}
Unexecuted instantiation: PathCchAppendW
Unexecuted instantiation: UnixPathCchAppendW
Unexecuted instantiation: NativePathCchAppendW
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#else
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HRESULT PATH_CCH_APPEND(PSTR pszPath, size_t cchPath, PCSTR pszMore)
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{
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  BOOL pathBackslash = FALSE;
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  BOOL moreBackslash = FALSE;
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  size_t pszMoreLength;
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  size_t pszPathLength;
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  if (!pszPath)
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    return E_INVALIDARG;
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  if (!pszMore)
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    return E_INVALIDARG;
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  if (cchPath == 0 || cchPath > PATHCCH_MAX_CCH)
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    return E_INVALIDARG;
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  pszPathLength = strlen(pszPath);
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  if (pszPathLength > 0)
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    pathBackslash = (pszPath[pszPathLength - 1] == CUR_PATH_SEPARATOR_CHR) ? TRUE : FALSE;
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  pszMoreLength = strlen(pszMore);
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  if (pszMoreLength > 0)
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    moreBackslash = (pszMore[0] == CUR_PATH_SEPARATOR_CHR) ? TRUE : FALSE;
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  if (pathBackslash && moreBackslash)
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  {
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    if ((pszPathLength + pszMoreLength - 1) < cchPath)
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    {
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      sprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, "%s", &pszMore[1]);
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      return S_OK;
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    }
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  }
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  else if ((pathBackslash && !moreBackslash) || (!pathBackslash && moreBackslash))
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  {
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    if ((pszPathLength + pszMoreLength) < cchPath)
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    {
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      sprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, "%s", pszMore);
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      return S_OK;
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    }
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  }
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  else if (!pathBackslash && !moreBackslash)
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  {
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    if ((pszPathLength + pszMoreLength + 1) < cchPath)
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    {
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      sprintf_s(&pszPath[pszPathLength], cchPath - pszPathLength, CUR_PATH_SEPARATOR_STR "%s",
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                pszMore);
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      return S_OK;
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    }
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  }
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  return HRESULT_FROM_WIN32(ERROR_FILENAME_EXCED_RANGE);
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}
Unexecuted instantiation: PathCchAppendA
Unexecuted instantiation: UnixPathCchAppendA
Unexecuted instantiation: NativePathCchAppendA
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#endif
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/*
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#undef DEFINE_UNICODE
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#undef CUR_PATH_SEPARATOR_CHR
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#undef CUR_PATH_SEPARATOR_STR
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#undef PATH_CCH_APPEND
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*/