the last parameter of NtQueryInformationProcess() is optional, don't use it when not needed.

reactos/lib/kernel32/process

diff -u -r1.69 -r1.70
--- proc.c	2 Oct 2004 21:14:08 -0000	1.69
+++ proc.c	19 Oct 2004 10:27:11 -0000	1.70
@@ -1,4 +1,4 @@

-/* $Id: proc.c,v 1.69 2004/10/02 21:14:08 weiden Exp $

+/* $Id: proc.c,v 1.70 2004/10/19 10:27:11 weiden Exp $

  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS system libraries

@@ -41,14 +41,13 @@

 			LPDWORD lpSystemAffinityMask)
 {
   PROCESS_BASIC_INFORMATION ProcessInfo;

-  ULONG BytesWritten;

   NTSTATUS Status;
 
   Status = NtQueryInformationProcess (hProcess,
 				      ProcessBasicInformation,
 				      (PVOID)&ProcessInfo,
 				      sizeof(PROCESS_BASIC_INFORMATION),

-				      &BytesWritten);

+				      NULL);

   if (!NT_SUCCESS(Status))
     {
       SetLastErrorByStatus (Status);

@@ -280,14 +279,13 @@

 		   LPDWORD lpExitCode)
 {
   PROCESS_BASIC_INFORMATION ProcessBasic;

-  ULONG BytesWritten;

   NTSTATUS Status;
 
   Status = NtQueryInformationProcess(hProcess,
 				     ProcessBasicInformation,
 				     &ProcessBasic,
 				     sizeof(PROCESS_BASIC_INFORMATION),

-				     &BytesWritten);

+				     NULL);

   if (!NT_SUCCESS(Status))
     {
       SetLastErrorByStatus(Status);

@@ -308,14 +306,13 @@

 	     LPDWORD lpProcessId)
 {
   PROCESS_BASIC_INFORMATION ProcessBasic;

-  ULONG BytesWritten;

   NTSTATUS Status;
 
   Status = NtQueryInformationProcess(hProcess,
 				     ProcessBasicInformation,
 				     &ProcessBasic,
 				     sizeof(PROCESS_BASIC_INFORMATION),

-				     &BytesWritten);

+				     NULL);

   if (!NT_SUCCESS(Status))
     {
       SetLastErrorByStatus(Status);

@@ -949,14 +946,14 @@

 GetProcessHandleCount(HANDLE hProcess,
                       PDWORD pdwHandleCount)
 {

-    ULONG phc, BytesWritten;

+    ULONG phc;

     NTSTATUS Status;
 
     Status = NtQueryInformationProcess(hProcess,
                                        ProcessHandleCount,
                                        &phc,
                                        sizeof(ULONG),

-                                       &BytesWritten);

+                                       NULL);

     if(NT_SUCCESS(Status))
     {
       *pdwHandleCount = phc;