Sent to a WIMMessageCallback function to warn the caller that a non-critical error occurred while capturing or applying an image.
WIM_MSG_WARNING wParam = (PWSTR) pszFullPath; lParam = (DWORD) dwWin32ErrorCode;
[in] A pointer to a null-terminated string containing the full file path of the file with the failure during the image capture or apply operation.
[in] A DWORD value containing the Win32® error code indicating the cause of the error.
Your routine must return WIM_MSG_SUCCESS.