Fixed crash when using Allowed/Denied Viewers, and the viewer's name is shorter than one of the test strings

This fixes http://opensimulator.org/mantis/view.php?id=7294

1 files changed, 2 insertions, 2 deletions

diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index 8268235..082eea5 100644
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -3525,7 +3525,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 foreach (string viewer in m_AllowedViewers)
                 {
-                    if (viewer == curViewer.Substring(0, viewer.Length).Trim().ToLower())
+                    if (viewer == curViewer.Substring(0, Math.Min(viewer.Length, curViewer.Length)).Trim().ToLower())
                     {
                         ViewerDenied = false;
                         break;
@@ -3542,7 +3542,7 @@ namespace OpenSim.Region.Framework.Scenes
             {
                 foreach (string viewer in m_BannedViewers)
                 {
-                    if (viewer == curViewer.Substring(0, viewer.Length).Trim().ToLower())
+                    if (viewer == curViewer.Substring(0, Math.Min(viewer.Length, curViewer.Length)).Trim().ToLower())
                     {
                         ViewerDenied = true;
                         break;