wip

1 files changed, 5 insertions, 5 deletions

diff --git a/src/drivers/Base/Fl_Base_Pen_Events.cxx b/src/drivers/Base/Fl_Base_Pen_Events.cxx
index f4ebbd8ad..12f207731 100644
--- a/src/drivers/Base/Fl_Base_Pen_Events.cxx
+++ b/src/drivers/Base/Fl_Base_Pen_Events.cxx
@@ -39,7 +39,7 @@ using namespace Fl::Pen;
 
 // ---- SubscriberList implementation ------------------------------------------
 
-/* Remove subscribers that have a nullptr as a widget */
+/* Remove subscribers that have a 0 as a widget */
 void Fl::Pen::SubscriberList::cleanup() {
   for (auto it = begin(); it != end(); ) {
     if (!it->second->widget()) {
@@ -76,18 +76,18 @@ void Fl::Pen::SubscriberList::remove(Fl_Widget *w) {
 // Override the methods below to handle subscriptions and queries by user apps.
 
 void Fl::Pen::Driver::subscribe(Fl_Widget* widget) {
-  if (widget == nullptr) return;
+  if (widget == 0) return;
   subscriber_list_.add(widget);
 }
 
 void Fl::Pen::Driver::unsubscribe(Fl_Widget* widget) {
-  if (widget == nullptr) return;
+  if (widget == 0) return;
   subscriber_list_.remove(widget);
 }
 
 void Fl::Pen::Driver::release() {
-  pushed_ = nullptr;
-  below_pen_ = nullptr;
+  pushed_ = 0;
+  below_pen_ = 0;
 }
 
 Trait Fl::Pen::Driver::traits() {