xpcom/base/nsSetDllDirectory.h

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

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

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 3 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 5
michael@0 6 #ifndef nsSetDllDirectory_h
michael@0 7 #define nsSetDllDirectory_h
michael@0 8
michael@0 9 #ifndef XP_WIN
michael@0 10 #error This file only makes sense on Windows.
michael@0 11 #endif
michael@0 12
michael@0 13 #include <windows.h>
michael@0 14 #include <nscore.h>
michael@0 15 #include <stdlib.h>
michael@0 16
michael@0 17 namespace mozilla {
michael@0 18
michael@0 19 static void SanitizeEnvironmentVariables()
michael@0 20 {
michael@0 21 DWORD bufferSize = GetEnvironmentVariableW(L"PATH", nullptr, 0);
michael@0 22 if (bufferSize) {
michael@0 23 wchar_t* originalPath = new wchar_t[bufferSize];
michael@0 24 if (bufferSize - 1 == GetEnvironmentVariableW(L"PATH", originalPath, bufferSize)) {
michael@0 25 bufferSize = ExpandEnvironmentStringsW(originalPath, nullptr, 0);
michael@0 26 if (bufferSize) {
michael@0 27 wchar_t* newPath = new wchar_t[bufferSize];
michael@0 28 if (ExpandEnvironmentStringsW(originalPath,
michael@0 29 newPath,
michael@0 30 bufferSize)) {
michael@0 31 SetEnvironmentVariableW(L"PATH", newPath);
michael@0 32 }
michael@0 33 delete[] newPath;
michael@0 34 }
michael@0 35 }
michael@0 36 delete[] originalPath;
michael@0 37 }
michael@0 38 }
michael@0 39
michael@0 40 }
michael@0 41
michael@0 42 #endif

mercurial