[gnote] Replace std::list with std::vector in undo

[Aurimas Černius <aurimasc src gnome org>]

commit 531cf5606592e3aa93b5e825a88c970ca807e8e2
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Apr 28 18:00:40 2019 +0300

    Replace std::list with std::vector in undo

 src/undo.cpp | 15 +++++----------
 src/undo.hpp |  5 ++---
 2 files changed, 7 insertions(+), 13 deletions(-)
---
diff --git a/src/undo.cpp b/src/undo.cpp
index b1f11ea1..57709dc3 100644
--- a/src/undo.cpp
+++ b/src/undo.cpp
@@ -1,7 +1,7 @@
 /*
  * gnote
  *
- * Copyright (C) 2010,2016-2017 Aurimas Cernius
+ * Copyright (C) 2010,2016-2017,2019 Aurimas Cernius
  * Copyright (C) 2009 Hubert Figuiere
  *
  * This program is free software: you can redistribute it and/or modify
@@ -125,9 +125,8 @@ namespace gnote {
   int SplitterAction::get_split_offset() const
   {
     int offset = 0;
-    for(std::list<TagData>::const_iterator iter = m_splitTags.begin();
-        iter != m_splitTags.end(); ++iter) {
-      NoteTag::Ptr noteTag = NoteTag::Ptr::cast_dynamic(iter->tag);
+    for(auto & iter : m_splitTags) {
+      NoteTag::Ptr noteTag = NoteTag::Ptr::cast_dynamic(iter.tag);
       if (noteTag->get_image()) {
         offset++;
       }
@@ -138,9 +137,7 @@ namespace gnote {
 
   void SplitterAction::apply_split_tag(Gtk::TextBuffer * buffer)
   {
-    for(std::list<TagData>::const_iterator iter = m_splitTags.begin();
-        iter != m_splitTags.end(); ++iter) {
-      const TagData & tag(*iter);
+    for(const auto & tag : m_splitTags) {
       int offset = get_split_offset ();
 
       Gtk::TextIter start = buffer->get_iter_at_offset (tag.start - offset);
@@ -152,9 +149,7 @@ namespace gnote {
 
   void SplitterAction::remove_split_tags(Gtk::TextBuffer *buffer)
   {
-    for(std::list<TagData>::const_iterator iter = m_splitTags.begin();
-        iter != m_splitTags.end(); ++iter) {
-      const TagData & tag(*iter);
+    for(const auto & tag : m_splitTags) {
       Gtk::TextIter start = buffer->get_iter_at_offset (tag.start);
       Gtk::TextIter end = buffer->get_iter_at_offset (tag.end);
       buffer->remove_tag(tag.tag, start, end);
diff --git a/src/undo.hpp b/src/undo.hpp
index 3a8543e0..00c29206 100644
--- a/src/undo.hpp
+++ b/src/undo.hpp
@@ -23,7 +23,6 @@
 #ifndef __UNDO_HPP_
 #define __UNDO_HPP_
 
-#include <list>
 #include <stack>
 
 #include <sigc++/signal.h>
@@ -91,7 +90,7 @@ public:
     {
       return m_chop;
     }
-  const std::list<TagData> & get_split_tags() const
+  const std::vector<TagData> & get_split_tags() const
     {
       return m_splitTags;
     }
@@ -103,7 +102,7 @@ protected:
   int get_split_offset() const;
   void apply_split_tag(Gtk::TextBuffer *);
   void remove_split_tags(Gtk::TextBuffer *);
-  std::list<TagData> m_splitTags;
+  std::vector<TagData> m_splitTags;
   utils::TextRange   m_chop;
 };