# Cppcheck report - LibreOffice: setup_native/source/win32/customactions/quickstarter/quickstarter.cxx

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    /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
    /*
     * This file is part of the LibreOffice project.
     *
     * This Source Code Form is subject to the terms of the Mozilla Public
     * License, v. 2.0. If a copy of the MPL was not distributed with this
     * file, You can obtain one at http://mozilla.org/MPL/2.0/.
     *
     * This file incorporates work covered by the following license notice:
     *
     *   Licensed to the Apache Software Foundation (ASF) under one or more
     *   contributor license agreements. See the NOTICE file distributed
     *   with this work for additional information regarding copyright
     *   ownership. The ASF licenses this file to you under the Apache
     *   License, Version 2.0 (the "License"); you may not use this file
     *   except in compliance with the License. You may obtain a copy of
     *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
     */

    #include "quickstarter.hxx"
    #ifdef _MSC_VER
    #pragma warning(push, 1) /* disable warnings within system headers */
    #endif
    #include <psapi.h>
    #ifdef _MSC_VER
    #pragma warning(pop)
    #endif
    #include <malloc.h>

    std::string GetOfficeInstallationPath(MSIHANDLE handle)
    {
        std::string progpath;
        DWORD sz = 0;
        LPTSTR dummy = TEXT("");

        if (MsiGetProperty(handle, TEXT("INSTALLLOCATION"), dummy, &sz) == ERROR_MORE_DATA)
        {
            sz++; // space for the final '\0'
            DWORD nbytes = sz * sizeof(TCHAR);
            LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes));
            ZeroMemory(buff, nbytes);
            MsiGetProperty(handle, TEXT("INSTALLLOCATION"), buff, &sz);
            progpath = buff;
        }
        return progpath;
    }

    std::string GetOfficeProductName(MSIHANDLE handle)<--- The function 'GetOfficeProductName' is never used.
    {
        std::string productname;
        DWORD sz = 0;
        LPTSTR dummy = TEXT("");

        if (MsiGetProperty(handle, TEXT("ProductName"), dummy, &sz) == ERROR_MORE_DATA)
        {
            sz++; // space for the final '\0'
            DWORD nbytes = sz * sizeof(TCHAR);
            LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes));
            ZeroMemory(buff, nbytes);
            MsiGetProperty(handle, TEXT("ProductName"), buff, &sz);
            productname = buff;
        }
        return productname;
    }

    std::string GetQuickstarterLinkName(MSIHANDLE handle)
    {
        std::string quickstarterlinkname;
        DWORD sz = 0;
        LPTSTR dummy = TEXT("");

        if (MsiGetProperty(handle, TEXT("Quickstarterlinkname"), dummy, &sz) == ERROR_MORE_DATA)
        {
            sz++; // space for the final '\0'
            DWORD nbytes = sz * sizeof(TCHAR);
            LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes));
            ZeroMemory(buff, nbytes);
            MsiGetProperty(handle, TEXT("Quickstarterlinkname"), buff, &sz);
            quickstarterlinkname = buff;
        }
        else if (MsiGetProperty(handle, TEXT("ProductName"), dummy, &sz) == ERROR_MORE_DATA)
        {
            sz++; // space for the final '\0'
            DWORD nbytes = sz * sizeof(TCHAR);
            LPTSTR buff = reinterpret_cast<LPTSTR>(_alloca(nbytes));
            ZeroMemory(buff, nbytes);
            MsiGetProperty(handle, TEXT("ProductName"), buff, &sz);
            quickstarterlinkname = buff;
        }
        return quickstarterlinkname;
    }

    inline bool IsValidHandle( HANDLE handle )
    {
        return NULL != handle && INVALID_HANDLE_VALUE != handle;
    }

    static DWORD WINAPI _GetModuleFileNameExA( HANDLE hProcess, HMODULE hModule, LPSTR lpFileName, DWORD nSize )
    {
        typedef DWORD (WINAPI *FN_PROC)( HANDLE hProcess, HMODULE hModule, LPSTR lpFileName, DWORD nSize );

        static FN_PROC  lpProc = NULL;

        if ( !lpProc )
        {
            HMODULE hLibrary = LoadLibrary("PSAPI.DLL");

            if ( hLibrary )
                lpProc = reinterpret_cast< FN_PROC >(GetProcAddress( hLibrary, "GetModuleFileNameExA" ));
        }

        if ( lpProc )
            return lpProc( hProcess, hModule, lpFileName, nSize );

        return 0;

    }

    std::string GetProcessImagePath( DWORD dwProcessId )
    {
        std::string sImagePath;

        HANDLE  hProcess = OpenProcess( PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, dwProcessId );

        if ( IsValidHandle( hProcess ) )
        {
            CHAR    szPathBuffer[MAX_PATH] = "";

            if ( _GetModuleFileNameExA( hProcess, NULL, szPathBuffer, sizeof(szPathBuffer) ) )
                sImagePath = szPathBuffer;

            CloseHandle( hProcess );
        }

        return sImagePath;
    }

    /* vim:set shiftwidth=4 softtabstop=4 expandtab: */