From 228d6b2f29a89e1386c21fd3b36f173f27204c57 Mon Sep 17 00:00:00 2001
From: ehofman <ehofman>
Date: Fri, 9 May 2003 08:31:56 +0000
Subject: [PATCH] Jim Wilson: This is a patch to viewmgr.cxx that I've had for
 a long time.  This just prevents a possible segfault caused by
 misconfiguration.

---
 src/Main/viewmgr.cxx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Main/viewmgr.cxx b/src/Main/viewmgr.cxx
index 790c990c5..b70daded8 100644
--- a/src/Main/viewmgr.cxx
+++ b/src/Main/viewmgr.cxx
@@ -632,7 +632,12 @@ FGViewMgr::getView () const
 void
 FGViewMgr::setView (int newview )
 {
-  if ( newview < 0 || newview > (int)views.size() ) {
+  // if newview number too low wrap to last view...
+  if ( newview < 0 ) {
+    newview = (int)views.size() -1;
+  }
+  // if newview number to high wrap to zero...
+  if ( newview > ((int)views.size() -1) ) {
     newview = 0;
   }
   // set new view
-- 
2.39.5