- Advance the CurrentEntry pointer before terminating thread in PspTerminateProcessThreads.

- Lock the process in NtTerminateProcess to prevent race conditions.

svn path=/trunk/; revision=14256

reactos/ntoskrnl/ps/kill.c

@@ -93,6 +93,9 @@ PspTerminateProcessThreads(PEPROCESS Process,
         /* Get the Current Thread */
         Thread = CONTAINING_RECORD(CurrentEntry, ETHREAD, ThreadListEntry);
         
+        /* Move to the Next Thread */
+        CurrentEntry = CurrentEntry->Flink;
+        
         /* Make sure it's not the one we're in */
         if (Thread != CurrentThread) {
         
@@ -107,9 +110,6 @@ PspTerminateProcessThreads(PEPROCESS Process,
                 KeForceResumeThread(&Thread->Tcb);
             }
         }
-        
-        /* Move to the Next Thread */
-        CurrentEntry = CurrentEntry->Flink;
     }
 }
 
@@ -419,6 +419,8 @@ NtTerminateProcess(IN HANDLE ProcessHandle  OPTIONAL,
         return(Status);
     }
     
+    PsLockProcess(Process, FALSE);
+
     if(Process->ExitTime.QuadPart) {
         
         DPRINT1("Process has an exit time!\n");
@@ -432,6 +434,8 @@ NtTerminateProcess(IN HANDLE ProcessHandle  OPTIONAL,
     /* Save the Exit Time */
     KeQuerySystemTime(&Process->ExitTime);
 
+    PsUnlockProcess(Process);
+            
     /* Only master thread remains... kill it off */
     if (PsGetCurrentThread()->ThreadsProcess == Process) {