[gnome-commander/Implement_CppCheck_suggestions] C++11 initialization list, use nullptr instead of NULL

[Uwe Scholz <uwescholz src gnome org>]

commit ffedb246caaff9d6d5adf5f1b47fef5ff6307d2b
Author: Uwe Scholz <u scholz83 gmx de>
Date:   Mon Apr 8 20:55:59 2019 +0200

    C++11 initialization list, use nullptr instead of NULL

 src/gnome-cmd-file-list.cc | 11 -----------
 src/gnome-cmd-file-list.h  | 25 +++++++++++++------------
 2 files changed, 13 insertions(+), 23 deletions(-)
---
diff --git a/src/gnome-cmd-file-list.cc b/src/gnome-cmd-file-list.cc
index 14bbd8fe..a948bfaf 100644
--- a/src/gnome-cmd-file-list.cc
+++ b/src/gnome-cmd-file-list.cc
@@ -265,17 +265,6 @@ void GnomeCmdFileList::Private::on_dnd_popup_menu(GnomeCmdFileList *fl, GnomeVFS
 
 GnomeCmdFileList::GnomeCmdFileList(ColumnID sort_col, GtkSortType sort_order)
 {
-    tab_label_pin = nullptr;
-    tab_label_text = nullptr;
-    realized = FALSE;
-    modifier_click = FALSE;
-    locked = FALSE;
-
-    con = nullptr;
-    cwd = nullptr;
-    lwd = nullptr;
-    connected_dir = nullptr;
-
 #if defined (__GNUC__)
 #pragma GCC diagnostic push
 #pragma GCC diagnostic ignored "-Wuninitialized"
diff --git a/src/gnome-cmd-file-list.h b/src/gnome-cmd-file-list.h
index 7ef5d909..eaee834b 100644
--- a/src/gnome-cmd-file-list.h
+++ b/src/gnome-cmd-file-list.h
@@ -69,13 +69,13 @@ struct GnomeCmdFileList
 
     Private *priv;
 
-    GtkWidget *tab_label_pin;
-    GtkWidget *tab_label_text;
+    GtkWidget *tab_label_pin {nullptr};
+    GtkWidget *tab_label_text {nullptr};
 
-    gboolean realized;
-    gboolean modifier_click;
+    gboolean realized {FALSE};
+    gboolean modifier_click {FALSE};
 
-    gboolean locked;
+    gboolean locked {FALSE};
 
     void *operator new (size_t size);
     void operator delete (void *p)      {  g_object_unref (p);  }
@@ -100,15 +100,16 @@ struct GnomeCmdFileList
         NUM_COLUMNS
     };
 
-    GnomeCmdCon *con;
-    GnomeCmdDir *cwd, *lwd;         // current & last working dir
-    GnomeCmdDir *connected_dir;
+    GnomeCmdCon *con {nullptr};
+    GnomeCmdDir *cwd {nullptr};     // current working dir
+    GnomeCmdDir *lwd {nullptr};     // last working dir
+    GnomeCmdDir *connected_dir {nullptr};
 
     GnomeCmdFileList(ColumnID sort_col, GtkSortType sort_order);
     ~GnomeCmdFileList();
 
     guint size()                          {  return g_list_length (get_visible_files());  }
-    bool empty()                          {  return get_visible_files()==NULL;            }    // FIXME 
should be: size()==0
+    bool empty()                          {  return get_visible_files() == nullptr;            }    // FIXME 
should be: size()==0
     void clear();
 
     void reload();
@@ -207,7 +208,7 @@ struct GnomeCmdFileList
      * already exist, or just set the file list to the last or the
      * current working dir.
      */
-    void set_connection(GnomeCmdCon *con, GnomeCmdDir *start_dir=NULL);
+    void set_connection(GnomeCmdCon *con, GnomeCmdDir *start_dir = nullptr);
     void set_directory(GnomeCmdDir *dir);
     void goto_directory(const gchar *dir);
 
@@ -222,7 +223,7 @@ struct GnomeCmdFileList
 
 inline void *GnomeCmdFileList::operator new (size_t size)
 {
-    return g_object_new (GNOME_CMD_TYPE_FILE_LIST, "n-columns", GnomeCmdFileList::NUM_COLUMNS, NULL);
+    return g_object_new (GNOME_CMD_TYPE_FILE_LIST, "n-columns", GnomeCmdFileList::NUM_COLUMNS, nullptr);
 }
 
 inline GnomeCmdFileList::~GnomeCmdFileList()
@@ -246,7 +247,7 @@ inline GnomeCmdFile *GnomeCmdFileList::get_selected_file()
 {
     GnomeCmdFile *f = get_focused_file();
 
-    return !f || f->is_dotdot ? NULL : f;
+    return !f || f->is_dotdot ? nullptr : f;
 }
 
 void gnome_cmd_file_list_show_delete_dialog (GnomeCmdFileList *fl);