[WIN32K]

[reactos.git] / reactos / win32ss / user / ntuser / ntuser.c

diff --git a/reactos/win32ss/user/ntuser/ntuser.c b/reactos/win32ss/user/ntuser/ntuser.c
index 7b3a4bc..12f389c 100644 (file)
--- a/reactos/win32ss/user/ntuser/ntuser.c
+++ b/reactos/win32ss/user/ntuser/ntuser.c
@@ -244,6 +244,7 @@ VOID FASTCALL UserEnterExclusive(VOID)
 VOID FASTCALL UserLeave(VOID)
 {
    ASSERT_NOGDILOCKS();
+   ASSERT(UserIsEntered());
    ExReleaseResourceLite(&UserLock);
    KeLeaveCriticalRegion();
 }