- Use KeSetBasePriorityThread for changing the thread priority in NtSetInformationThread.

svn path=/trunk/; revision=6078

diff --git a/reactos/ntoskrnl/ps/tinfo.c b/reactos/ntoskrnl/ps/tinfo.c
index b3de6f5..a41b86d 100644 (file)
--- a/reactos/ntoskrnl/ps/tinfo.c
+++ b/reactos/ntoskrnl/ps/tinfo.c
@@ -1,4 +1,4 @@
-/* $Id: tinfo.c,v 1.22 2003/09/10 06:12:22 vizzini Exp $
+/* $Id: tinfo.c,v 1.23 2003/09/14 10:53:32 hbirr Exp $
  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS kernel
@@ -75,15 +75,22 @@ NtSetInformationThread(HANDLE               ThreadHandle,
          }
        
       case ThreadBasePriority:
-       if (ThreadInformationLength != sizeof(ULONG))
          {
-           Status = STATUS_INFO_LENGTH_MISMATCH;
-           break;
+           LONG Increment;
+           if (ThreadInformationLength != sizeof(LONG))
+             {
+               Status = STATUS_INFO_LENGTH_MISMATCH;
+               break;
+             }
+            Status = MmCopyFromCaller(&Increment,
+                                      ThreadInformation,
+                                      sizeof(ULONG));
+            if (NT_SUCCESS(Status))
+              {
+               KeSetBasePriorityThread (&Thread->Tcb, Increment); 
+             }
          }
-        Status = MmCopyFromCaller(&(Thread->Tcb.BasePriority),
-                                  ThreadInformation,
-                                  sizeof(ULONG));
-       break;
+        break;
        
       case ThreadAffinityMask:
        Thread->Tcb.UserAffinity = *((PULONG)ThreadInformation);