Fix return value of SwitchToThread.

Modified: trunk/reactos/lib/kernel32/thread/thread.c

--- trunk/reactos/lib/kernel32/thread/thread.c	2005-03-26 20:14:06 UTC (rev 14335)
+++ trunk/reactos/lib/kernel32/thread/thread.c	2005-03-26 21:16:42 UTC (rev 14336)
@@ -330,9 +330,9 @@

 BOOL STDCALL
 SwitchToThread(VOID)
 {

-  NTSTATUS errCode;
-  errCode = NtYieldExecution();
-  return TRUE;

+  NTSTATUS Status;
+  Status = NtYieldExecution();
+  return Status != STATUS_NO_YIELD_PERFORMED;

 }