[chronojump] Fix crash on preferences (done)

[Xavier de Blas <xaviblas src gnome org>]

commit 790023075a91fc4578a53dae09654da6f7f9491f
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri May 6 00:14:13 2016 +0200

    Fix crash on preferences (done)

 src/gui/preferences.cs |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/src/gui/preferences.cs b/src/gui/preferences.cs
index d525c7b..6512165 100644
--- a/src/gui/preferences.cs
+++ b/src/gui/preferences.cs
@@ -330,10 +330,10 @@ public class PreferencesWindow {
                hbox_combo_camera.PackStart(combo_camera, true, true, 0);
                hbox_combo_camera.ShowAll();
 
-               if(current < devices.Length)
-                       combo_camera.Active = UtilGtk.ComboMakeActive(devices, devices[current]);
-               else
-                       combo_camera.Active = UtilGtk.ComboMakeActive(devices, 0);
+               if(current >= devices.Length)
+                       current = 0;
+               
+               combo_camera.Active = UtilGtk.ComboMakeActive(devices, devices[current]);
        }
 
        // ---- Language stuff