Cleaning pointers related code

1 files changed, 4 insertions, 4 deletions

diff --git a/src/game_tab/right_panel/LiveEngineDialog.cpp b/src/game_tab/right_panel/LiveEngineDialog.cpp
index dd24096..9184216 100644
--- a/src/game_tab/right_panel/LiveEngineDialog.cpp
+++ b/src/game_tab/right_panel/LiveEngineDialog.cpp
@@ -2,7 +2,7 @@
 
 LiveEngineDialog::LiveEngineDialog(wxWindow *parent, std::string engine_name)
     : DialogLiveEngine(parent), engine_name(engine_name), interval(1000),
-      engine(NULL) {
+      engine(nullptr) {
   lines_list->InsertColumn(0, "#", wxLIST_FORMAT_LEFT, 50);
   lines_list->InsertColumn(1, "CP", wxLIST_FORMAT_LEFT, 70);
   lines_list->InsertColumn(2, "Line", wxLIST_FORMAT_LEFT, 300);
@@ -14,14 +14,14 @@ LiveEngineDialog::LiveEngineDialog(wxWindow *parent, std::string engine_name)
 }
 
 LiveEngineDialog::~LiveEngineDialog() {
-  if (engine != NULL) {
+  if (engine != nullptr) {
     wxLogDebug("LiveEngineDialog destructor: delete engine");
     delete engine;
   }
 }
 
 void LiveEngineDialog::InitEngine() {
-  if (engine == NULL) {
+  if (engine == nullptr) {
     wxLogDebug("Start engine: %s", engine_name);
     CONFIG_OPEN(conf);
     engine = new uciadapter::UCI(
@@ -53,7 +53,7 @@ void LiveEngineDialog::InitEngine() {
 }
 
 void LiveEngineDialog::OnClose(wxCloseEvent &e) {
-  if (engine != NULL) {
+  if (engine != nullptr) {
     wxLogDebug("Close live engine!!");
     timer.Stop();
     engine->stop();