From efc875f5f273f3a5f62ae5c2937a771167740442 Mon Sep 17 00:00:00 2001
From: Dana Jansens <danakj@orodu.net>
Date: Wed, 25 Dec 2002 00:26:54 +0000
Subject: [PATCH] return a NULL instead of segfaulting when asserts are off

---
 src/openbox.hh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/openbox.hh b/src/openbox.hh
index 40eb1804..1489ffb7 100644
--- a/src/openbox.hh
+++ b/src/openbox.hh
@@ -171,9 +171,16 @@ public:
   //! Returns a managed screen
   inline OBScreen *screen(int num) {
     assert(num >= 0); assert(num < (signed)_screens.size());
+    if (num >= screenCount())
+      return NULL;
     return _screens[num];
   }
 
+  //! Returns the number of managed screens
+  inline int screenCount() const {
+    return (signed)_screens.size();
+  }
+
   //! Returns the mouse cursors used throughout Openbox
   inline const Cursors &cursors() const { return _cursors; }
 
-- 
2.39.2