From a9ffa82c6d9d90e1cbc0531cc329eca94c6884ca Mon Sep 17 00:00:00 2001 From: Rob Shearman Date: Tue, 16 Oct 2007 09:49:53 +0100 Subject: [PATCH] ntdll: Fix NtAccessCheck for NULL, but present SACLs and DACLs. --- dlls/ntdll/sec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/dlls/ntdll/sec.c b/dlls/ntdll/sec.c index e827efa0677..e4f6ddc49f0 100644 --- a/dlls/ntdll/sec.c +++ b/dlls/ntdll/sec.c @@ -1538,9 +1538,9 @@ NtAccessCheck( RtlGetGroupSecurityDescriptor( SecurityDescriptor, &group, &defaulted ); sd.group_len = RtlLengthSid( group ); RtlGetSaclSecurityDescriptor( SecurityDescriptor, &present, &sacl, &defaulted ); - sd.sacl_len = (present ? sacl->AclSize : 0); + sd.sacl_len = ((present && sacl) ? sacl->AclSize : 0); RtlGetDaclSecurityDescriptor( SecurityDescriptor, &present, &dacl, &defaulted ); - sd.dacl_len = (present ? dacl->AclSize : 0); + sd.dacl_len = ((present && dacl) ? dacl->AclSize : 0); wine_server_add_data( req, &sd, sizeof(sd) ); wine_server_add_data( req, owner, sd.owner_len ); -- 2.11.4.GIT