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

[Robert Roth <robertroth src gnome org>]

commit 65c8b3309f239ba4404212d988d380856bf226c9
Author: Benoît Dejean <bdejean gmail com>
Date:   Wed Apr 23 12:35:33 2014 +0200

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

 src/proctable.cpp |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/src/proctable.cpp b/src/proctable.cpp
index ffb3f32..0874fb3 100644
--- a/src/proctable.cpp
+++ b/src/proctable.cpp
@@ -934,11 +934,14 @@ update_info (GsmApplication *app, ProcInfo *info)
 }
 
 ProcInfo::ProcInfo(pid_t pid)
-    : tooltip(NULL),
+    : node(),
+      pixbuf(),
+      tooltip(NULL),
       name(NULL),
       arguments(NULL),
       security_context(NULL),
       pid(pid),
+      ppid(-1),
       uid(-1)
 {
     ProcInfo * const info = this;