Paul Gofman : kernelbase: Fix copy size for delete_privs in CreateRestrictedToken().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d63e0b7084ff651a8423324c54ab98ff8669de51
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d63e0b7084ff651a8423324c5...

Author: Paul Gofman <pgofman(a)codeweavers.com>
Date:   Wed Aug  4 13:43:46 2021 +0300

kernelbase: Fix copy size for delete_privs in CreateRestrictedToken().

Fixes 3D Aim Trainer crash on start.

Signed-off-by: Paul Gofman <pgofman(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/kernelbase/security.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/kernelbase/security.c b/dlls/kernelbase/security.c
index 97943048b01..36196304db3 100644
--- a/dlls/kernelbase/security.c
+++ b/dlls/kernelbase/security.c
@@ -662,21 +662,21 @@ BOOL WINAPI CreateRestrictedToken( HANDLE token, DWORD flags,
     {
         if (!(nt_disable_sids = heap_alloc( offsetof( TOKEN_GROUPS, Groups[disable_sid_count] ) ))) goto out;
         nt_disable_sids->GroupCount = disable_sid_count;
-        memcpy( nt_disable_sids->Groups, disable_sids, disable_sid_count * sizeof(SID_AND_ATTRIBUTES) );
+        memcpy( nt_disable_sids->Groups, disable_sids, disable_sid_count * sizeof(*disable_sids) );
     }
 
     if (delete_priv_count)
     {
         if (!(nt_privs = heap_alloc( offsetof( TOKEN_GROUPS, Groups[delete_priv_count] ) ))) goto out;
         nt_privs->PrivilegeCount = delete_priv_count;
-        memcpy( nt_privs->Privileges, delete_privs, delete_priv_count * sizeof(SID_AND_ATTRIBUTES) );
+        memcpy( nt_privs->Privileges, delete_privs, delete_priv_count * sizeof(*delete_privs) );
     }
 
     if (restrict_sid_count)
     {
         if (!(nt_restrict_sids = heap_alloc( offsetof( TOKEN_GROUPS, Groups[restrict_sid_count] ) ))) goto out;
         nt_restrict_sids->GroupCount = restrict_sid_count;
-        memcpy( nt_restrict_sids->Groups, restrict_sids, restrict_sid_count * sizeof(SID_AND_ATTRIBUTES) );
+        memcpy( nt_restrict_sids->Groups, restrict_sids, restrict_sid_count * sizeof(*restrict_sids) );
     }
 
     status = NtFilterToken(token, flags, nt_disable_sids, nt_privs, nt_restrict_sids, ret);