include widgetbase not widget

[chaz/openbox] / src / openbox.hh

diff --git a/src/openbox.hh b/src/openbox.hh
index c47300b42981289557ed0fa6c52f7006142f7426..2b8e8b07f5b1aab3ff0e120063baf19656409731 100644 (file)
--- a/src/openbox.hh
+++ b/src/openbox.hh
@@ -177,7 +177,7 @@ public:
   //! Returns a managed screen
   inline Screen *screen(int num) {
     assert(num >= 0); assert(num < (signed)_screens.size());
-    if (num >= screenCount())
+    if (num < 0 || num >= screenCount())
       return NULL;
     return _screens[num];
   }