Alexandre Julliard : user32: Avoid releasing a potentially null pointer.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b7bf7f01b35c2cb3e86dbc537b98aea7d7e427d1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=b7bf7f01b35c2cb3e86dbc537b...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Mon Feb 11 11:45:43 2013 +0100

user32: Avoid releasing a potentially null pointer.

---

 dlls/user32/win.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/dlls/user32/win.c b/dlls/user32/win.c
index 645d563..db4881a 100644
--- a/dlls/user32/win.c
+++ b/dlls/user32/win.c
@@ -180,7 +180,7 @@ void *free_user_handle( HANDLE handle, enum user_obj_type type )
             else InterlockedCompareExchangePointer( &user_handles[index], NULL, ptr );
         }
         SERVER_END_REQ;
-        release_user_handle_ptr( ptr );
+        USER_Unlock();
     }
     return ptr;
 }
@@ -290,7 +290,7 @@ static void free_window_handle( HWND hwnd )
             else InterlockedCompareExchangePointer( &user_handles[index], NULL, ptr );
         }
         SERVER_END_REQ;
-        release_user_handle_ptr( ptr );
+        USER_Unlock();
         HeapFree( GetProcessHeap(), 0, ptr );
     }
 }