xpcom/base/nsSetDllDirectory.h

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:f20313cd185a
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/. */
5
6 #ifndef nsSetDllDirectory_h
7 #define nsSetDllDirectory_h
8
9 #ifndef XP_WIN
10 #error This file only makes sense on Windows.
11 #endif
12
13 #include <windows.h>
14 #include <nscore.h>
15 #include <stdlib.h>
16
17 namespace mozilla {
18
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 }
39
40 }
41
42 #endif

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