[gnome-system-monitor] Initialize all SmoothRefresh members.

[Robert Roth <robertroth src gnome org>]

commit b3e13fb979ad7a631650ad1cb33a408b4fae4f6e
Author: Benoît Dejean <bdejean gmail com>
Date:   Wed Apr 23 12:33:13 2014 +0200

    Initialize all SmoothRefresh members.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=742070

 src/smooth_refresh.cpp |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/src/smooth_refresh.cpp b/src/smooth_refresh.cpp
index 2a233ca..1ed8a82 100644
--- a/src/smooth_refresh.cpp
+++ b/src/smooth_refresh.cpp
@@ -60,7 +60,13 @@ void SmoothRefresh::load_settings_value(const gchar *key)
 
 SmoothRefresh::SmoothRefresh(GSettings *a_settings)
     :
-    settings(a_settings)
+    settings(a_settings),
+    active(false),
+    connection(0),
+    interval(0),
+    last_pcpu(0),
+    last_total_time(0ULL),
+    last_cpu_time(0ULL)
 {
     this->connection = g_signal_connect(G_OBJECT(settings),
                                         "changed::smooth-refresh",