[hbirr] 17308: Clear the memory after we know that the buffer was allocated.

Clear the memory after we know that the buffer was allocated.
Modified: trunk/reactos/ntoskrnl/se/semgr.c
  _____  

Modified: trunk/reactos/ntoskrnl/se/semgr.c
--- trunk/reactos/ntoskrnl/se/semgr.c	2005-08-11 20:35:00 UTC (rev
17307)
+++ trunk/reactos/ntoskrnl/se/semgr.c	2005-08-11 20:37:09 UTC (rev
17308)
@@ -719,8 +719,6 @@

 
   Descriptor = ExAllocatePool(PagedPool,
 			      Length);
-  RtlZeroMemory( Descriptor, Length );
-
   if (Descriptor == NULL)
     {
       DPRINT1("ExAlloctePool() failed\n");
@@ -728,6 +726,7 @@
       return STATUS_INSUFFICIENT_RESOURCES;
     }
 
+  RtlZeroMemory( Descriptor, Length );
   RtlCreateSecurityDescriptor(Descriptor,
 			      SECURITY_DESCRIPTOR_REVISION);