[tfaber] 59992: [KERNEL32] - Fix LoaderLock assert in TerminateThread. Spotted by Amine

Author: tfaber
Date: Wed Sep  4 19:53:59 2013
New Revision: 59992

URL: http://svn.reactos.org/svn/reactos?rev=59992&view=rev
Log:
[KERNEL32]
- Fix LoaderLock assert in TerminateThread. Spotted by Amine

Modified:
    trunk/reactos/dll/win32/kernel32/client/thread.c

Modified: trunk/reactos/dll/win32/kernel32/client/thread.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/client/t...
==============================================================================
--- trunk/reactos/dll/win32/kernel32/client/thread.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/client/thread.c	[iso-8859-1] Wed Sep  4 19:53:59 2013
@@ -571,8 +571,10 @@
                 IN DWORD dwExitCode)
 {
     NTSTATUS Status;
+#if DBG
     PRTL_CRITICAL_SECTION LoaderLock;
     THREAD_BASIC_INFORMATION ThreadInfo;
+#endif /* DBG */

/* Check for invalid thread handle */
     if (!hThread)
@@ -582,6 +584,7 @@
         return FALSE;
     }

+#if DBG
     /* Get the loader lock */
     LoaderLock = NtCurrentPeb()->LoaderLock;
     if (LoaderLock)
@@ -592,13 +595,14 @@
                                           &ThreadInfo,
                                           sizeof(ThreadInfo),
                                           NULL);
-        if (!NT_SUCCESS(Status))
-        {
-            /* Assert that we don't hold the loader lock */
-            ASSERT(NtCurrentTeb()->ClientId.UniqueThread != ThreadInfo.ClientId.UniqueThread);
-            ASSERT(NtCurrentTeb()->ClientId.UniqueThread != LoaderLock->OwningThread);
-        }
-    }
+        if (NT_SUCCESS(Status))
+        {
+            /* If terminating the current thread, we must not hold the loader lock */
+            if (NtCurrentTeb()->ClientId.UniqueThread == ThreadInfo.ClientId.UniqueThread)
+                ASSERT(NtCurrentTeb()->ClientId.UniqueThread != LoaderLock->OwningThread);
+        }
+    }
+#endif /* DBG */

/* Now terminate the thread */
     Status = NtTerminateThread(hThread, dwExitCode);