[chronojump] Fix to last commit

[Xavier de Blas <xaviblas src gnome org>]

commit dffbbea0f62955114c9ec82e9942453a66a34cbc
Author: Xavier de Blas <xaviblas gmail com>
Date:   Fri Nov 8 12:47:00 2019 +0100

    Fix to last commit

 src/gui/preferences.cs            | 2 +-
 src/webcam/webcamFfmpegDevices.cs | 9 +++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)
---
diff --git a/src/gui/preferences.cs b/src/gui/preferences.cs
index e0d34ed9..66eb20c8 100644
--- a/src/gui/preferences.cs
+++ b/src/gui/preferences.cs
@@ -705,7 +705,7 @@ public class PreferencesWindow
                //if(current >= devices.Count)
                //      current = 0;
                
-               combo_camera.Active = UtilGtk.ComboMakeActive(combo_camera, 
wd_list.GetCodeOfFullname(current));
+               combo_camera.Active = UtilGtk.ComboMakeActive(combo_camera, 
wd_list.GetFullnameOfCode(current));
 
                // 2) pixel_format
 
diff --git a/src/webcam/webcamFfmpegDevices.cs b/src/webcam/webcamFfmpegDevices.cs
index 77332caf..8a96324a 100644
--- a/src/webcam/webcamFfmpegDevices.cs
+++ b/src/webcam/webcamFfmpegDevices.cs
@@ -115,6 +115,15 @@ public class WebcamDeviceList
 
                return "";
        }
+
+       public string GetFullnameOfCode(string code)
+       {
+               foreach(WebcamDevice wd in wd_list)
+                       if(wd.Code == code)
+                               return wd.Fullname;
+
+               return "";
+       }
 }
 
 public abstract class WebcamFfmpegGetDevices