Index: win32ss/user/ntuser/hook.c
===================================================================
--- win32ss/user/ntuser/hook.c	(revision 71056)
+++ win32ss/user/ntuser/hook.c	(working copy)
@@ -324,7 +324,7 @@
              WPARAM wParam,
              LPARAM lParam)
 {
-    LRESULT Result;
+    LRESULT Result = 0;
     PHOOK phk;
     PHOOKPACK pHP = (PHOOKPACK)lParam;