Hans Leidekker : msi: Allocate token information buffer dynamically.
Alexandre Julliard
julliard at winehq.org
Fri Mar 27 10:06:40 CDT 2009
Module: wine
Branch: master
Commit: 4365b34838f14c0a6908ea794429ba6e493a59d2
URL: http://source.winehq.org/git/wine.git/?a=commit;h=4365b34838f14c0a6908ea794429ba6e493a59d2
Author: Hans Leidekker <hans at codeweavers.com>
Date: Fri Mar 27 13:41:35 2009 +0100
msi: Allocate token information buffer dynamically.
---
dlls/msi/tests/msi.c | 12 ++++++++----
1 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/dlls/msi/tests/msi.c b/dlls/msi/tests/msi.c
index 13afd92..c3ef72b 100644
--- a/dlls/msi/tests/msi.c
+++ b/dlls/msi/tests/msi.c
@@ -516,15 +516,19 @@ static void create_test_guid(LPSTR prodcode, LPSTR squashed)
static void get_user_sid(LPSTR *usersid)
{
HANDLE token;
- BYTE buf[1024];
DWORD size;
PTOKEN_USER user;
OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token);
- size = sizeof(buf);
- GetTokenInformation(token, TokenUser, buf, size, &size);
- user = (PTOKEN_USER)buf;
+
+ size = 0;
+ GetTokenInformation(token, TokenUser, NULL, size, &size);
+ user = HeapAlloc(GetProcessHeap(), 0, size);
+
+ GetTokenInformation(token, TokenUser, user, size, &size);
pConvertSidToStringSidA(user->User.Sid, usersid);
+
+ HeapFree(GetProcessHeap(), 0, user);
CloseHandle(token);
}
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