From 7a01453f00aba9ed41228ac9c7064e69379be8cd Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Wed, 8 Jul 2015 22:08:05 +0200
Subject: Windows: Fix old issue inherited from TrueCrypt by initializing COM
 library before instantiating UAC COM object used for changing password. This
 issue made it impossible to change the password of a volume requiring
 administrative privileges.

---
 src/Mount/MainCom.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/Mount/MainCom.cpp b/src/Mount/MainCom.cpp
index b527d428..e6945781 100644
--- a/src/Mount/MainCom.cpp
+++ b/src/Mount/MainCom.cpp
@@ -302,6 +302,8 @@ extern "C" int UacChangePwd (char *lpszVolume, Password *oldPassword, int old_pk
 	CComPtr<ITrueCryptMainCom> tc;
 	int r;
 
+	CoInitialize (NULL);
+
 	if (ComGetInstance (hwndDlg, &tc))
 	{
 		WaitCursor ();
@@ -320,5 +322,7 @@ extern "C" int UacChangePwd (char *lpszVolume, Password *oldPassword, int old_pk
 	else
 		r = -1;
 
+	CoUninitialize ();
+
 	return r;
 }
-- 
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