Compile the debugger with STRICT on.
diff --git a/debugger/dbg.y b/debugger/dbg.y
index 12a2ded..4ac865f 100644
--- a/debugger/dbg.y
+++ b/debugger/dbg.y
@@ -225,7 +225,7 @@
| tWALK tMODULE tEOL { DEBUG_WalkModules(); }
| tWALK tQUEUE tEOL { DEBUG_WalkQueues(); }
| tWALK tWND tEOL { DEBUG_WalkWindows( 0, 0 ); }
- | tWALK tWND tNUM tEOL { DEBUG_WalkWindows( $3, 0 ); }
+ | tWALK tWND tNUM tEOL { DEBUG_WalkWindows( (HWND)$3, 0 ); }
| tWALK tPROCESS tEOL { DEBUG_WalkProcess(); }
| tWALK tTHREAD tEOL { DEBUG_WalkThreads(); }
| tWALK tMODREF expr_value tEOL { DEBUG_WalkModref( $3 ); DEBUG_FreeExprMem(); }