The Tor Browser: xpcom/base/nsSetDllDirectory.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

     2 /* This Source Code Form is subject to the terms of the Mozilla Public

     3  * License, v. 2.0. If a copy of the MPL was not distributed with this

     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     6 #ifndef nsSetDllDirectory_h

     7 #define nsSetDllDirectory_h

     9 #ifndef XP_WIN

    10 #error This file only makes sense on Windows.

    11 #endif

    13 #include <windows.h>

    14 #include <nscore.h>

    15 #include <stdlib.h>

    17 namespace mozilla {

    19 static void SanitizeEnvironmentVariables()

    20 {

    21   DWORD bufferSize = GetEnvironmentVariableW(L"PATH", nullptr, 0);

    22   if (bufferSize) {

    23     wchar_t* originalPath = new wchar_t[bufferSize];

    24     if (bufferSize - 1 == GetEnvironmentVariableW(L"PATH", originalPath, bufferSize)) {

    25       bufferSize = ExpandEnvironmentStringsW(originalPath, nullptr, 0);

    26       if (bufferSize) {

    27         wchar_t* newPath = new wchar_t[bufferSize];

    28         if (ExpandEnvironmentStringsW(originalPath,

    29                                       newPath,

    30                                       bufferSize)) {

    31           SetEnvironmentVariableW(L"PATH", newPath);

    32         }

    33         delete[] newPath;

    34       }

    35     }

    36     delete[] originalPath;

    37   }

    38 }

    40 }

    42 #endif

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