1 files changed, 7 insertions, 7 deletions

diff --git a/src/game_tab/right_panel/GameTabRightPanel.cpp b/src/game_tab/right_panel/GameTabRightPanel.cpp
index 9bdc29c..1b53c83 100644
--- a/src/game_tab/right_panel/GameTabRightPanel.cpp
+++ b/src/game_tab/right_panel/GameTabRightPanel.cpp
@@ -9,7 +9,7 @@ wxDEFINE_EVENT(NEXT_MOVE_EVENT, wxCommandEvent);
 
 GameTabRightPanel::GameTabRightPanel(wxFrame *parent, std::shared_ptr<Game> game)
     : TabGameRightPanel(parent), game(game), selected_item(-1),
-      live_engine(NULL) {
+      live_engine(nullptr) {
   editor_canvas = new EditorCanvas((wxFrame *)editor_page);
   editor_canvas_sizer->Add(editor_canvas, 1, wxEXPAND);
   tags_list->InsertColumn(0, L"Name", wxLIST_FORMAT_LEFT, 200);
@@ -42,7 +42,7 @@ GameTabRightPanel::GameTabRightPanel(wxFrame *parent, std::shared_ptr<Game> game
              LIVE_ANALYSIS_GAME_BUTTON);
   nag_panel->Bind(wxEVT_BUTTON, [p=this](wxCommandEvent &e){
     HalfMove *m = p->game->GetCurrentMove();
-    if (m != NULL) {
+    if (m != nullptr) {
       m->nag=p->GetNagFromStr(((wxButton*)e.GetEventObject())->GetLabel().ToStdString());
       p->editor_canvas->Refresh();
     }
@@ -60,7 +60,7 @@ GameTabRightPanel::GameTabRightPanel(wxFrame *parent, std::shared_ptr<Game> game
 }
 
 void GameTabRightPanel::OnLiveAnalysis(wxCommandEvent &event) {
-  if (live_engine == NULL) {
+  if (live_engine == nullptr) {
     int selection = engine_list->GetSelection();
     if (selection != wxNOT_FOUND) {
       live_engine = new LiveEngineDialog(
@@ -97,14 +97,14 @@ void GameTabRightPanel::NotifyBoard() {
 }
 
 void GameTabRightPanel::OnLiveEngineClose(wxCloseEvent &e) {
-  live_engine = NULL;
+  live_engine = nullptr;
   e.Skip();
 }
 
 void GameTabRightPanel::OnCommentChange(wxCommandEvent &event) {
   wxLogDebug("GameTabRightPanel: comment input change");
   HalfMove *m = game->GetCurrentMove();
-  if (m != NULL) {
+  if (m != nullptr) {
     m->comment=event.GetString().ToStdString();
   }
   editor_canvas->Refresh();
@@ -172,13 +172,13 @@ void GameTabRightPanel::OnMoveSetAsMainline(wxCommandEvent &event) {
 
 void GameTabRightPanel::Notify() {
   HalfMove *m = game->GetCurrentMove();
-  if (m != NULL) {
+  if (m != nullptr) {
     comment_input->ChangeValue(
         m->comment); // ChangeValue do not raise events
   }
   editor_canvas->SetMoves(game->GetMoves(), m);
   // Put it here for now:
-  if (live_engine != NULL) {
+  if (live_engine != nullptr) {
     live_engine->SetFEN(game->GetFen());
   }
 }