46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef nsSetDllDirectory_h
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#define nsSetDllDirectory_h
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#ifndef XP_WIN
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#error This file only makes sense on Windows.
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#endif
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#include <windows.h>
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#include <nscore.h>
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#include <stdlib.h>
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namespace mozilla {
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static void
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SanitizeEnvironmentVariables()
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{
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DWORD bufferSize = GetEnvironmentVariableW(L"PATH", nullptr, 0);
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if (bufferSize) {
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wchar_t* originalPath = new wchar_t[bufferSize];
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if (bufferSize - 1 == GetEnvironmentVariableW(L"PATH", originalPath,
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bufferSize)) {
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bufferSize = ExpandEnvironmentStringsW(originalPath, nullptr, 0);
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if (bufferSize) {
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wchar_t* newPath = new wchar_t[bufferSize];
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if (ExpandEnvironmentStringsW(originalPath,
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newPath,
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bufferSize)) {
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SetEnvironmentVariableW(L"PATH", newPath);
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}
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delete[] newPath;
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}
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}
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delete[] originalPath;
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}
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}
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}
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#endif
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