[gnome-system-monitor] Initialize all members of GUI and make it NonCopyable.

[Robert Roth <robertroth src gnome org>]

commit f1651a7dd1bbaa68fe8d31ec1ab9475c797692d2
Author: Benoît Dejean <bdejean gmail com>
Date:   Mon Apr 28 13:19:52 2014 +0200

    Initialize all members of GUI and make it NonCopyable.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=742070

 src/lsof.cpp |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/lsof.cpp b/src/lsof.cpp
index f3f5f8f..7f0d179 100644
--- a/src/lsof.cpp
+++ b/src/lsof.cpp
@@ -81,7 +81,7 @@ namespace
     };
 
 
-    struct GUI {
+    struct GUI : private procman::NonCopyable {
 
         GtkListStore *model;
         GtkEntry *entry;
@@ -92,6 +92,12 @@ namespace
 
 
         GUI()
+            : model(NULL),
+              entry(NULL),
+              window(NULL),
+              count(NULL),
+              app(NULL),
+              case_insensitive()
         {
             procman_debug("New Lsof GUI %p", this);
         }