[ekiga] GmConfPersonalDetails: Fallback on username if no full name.

[Damien Sandras <dsandras src gnome org>]

commit c0b2bc12bec612d1aee20719707cd14d75719e35
Author: Damien Sandras <dsandras seconix com>
Date:   Thu Oct 15 18:55:30 2015 +0200

    GmConfPersonalDetails: Fallback on username if no full name.

 .../gmconf-personal-details.cpp                    |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/lib/engine/components/gmconf-personal-details/gmconf-personal-details.cpp 
b/lib/engine/components/gmconf-personal-details/gmconf-personal-details.cpp
index 57a4601..9029fbc 100644
--- a/lib/engine/components/gmconf-personal-details/gmconf-personal-details.cpp
+++ b/lib/engine/components/gmconf-personal-details/gmconf-personal-details.cpp
@@ -40,6 +40,8 @@ Gmconf::PersonalDetails::PersonalDetails ()
   personal_details = new Ekiga::Settings (PERSONAL_DATA_SCHEMA);
   personal_details->changed.connect (boost::bind (&PersonalDetails::setup, this, _1));
   display_name = g_get_real_name ();
+  if (display_name.empty ())
+    display_name = g_get_user_name ();
 
   setup ();
 }