From 93d75e7a384e675317eecf45c5da89e995669f5d Mon Sep 17 00:00:00 2001
From: Richard Kimberly Heck <rikiheck@lyx.org>
Date: Fri, 28 Feb 2020 00:07:53 -0500
Subject: [PATCH] Fix warnings.

---
 src/frontends/qt/ButtonController.cpp | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/frontends/qt/ButtonController.cpp b/src/frontends/qt/ButtonController.cpp
index c8644abb85..d2910c88c1 100644
--- a/src/frontends/qt/ButtonController.cpp
+++ b/src/frontends/qt/ButtonController.cpp
@@ -47,7 +47,7 @@ static void setWidgetEnabled(QWidget * obj, bool enabled)
 class CheckedLineEdit
 {
 public:
-	CheckedLineEdit(QLineEdit * input, QWidget * label = 0);
+	CheckedLineEdit(QLineEdit * input, QWidget * label = nullptr);
 	bool check() const;
 
 private:
@@ -93,7 +93,8 @@ public:
 	typedef QList<CheckedLineEdit> CheckedWidgetList;
 
 	Private()
-		: okay_(0), apply_(0), cancel_(0), restore_(0), auto_apply_(0), default_(0),
+		: okay_(nullptr), apply_(nullptr), cancel_(nullptr),
+			restore_(nullptr), auto_apply_(nullptr), default_(nullptr),
 			policy_(ButtonPolicy::IgnorantPolicy)
 	{}
 
-- 
2.39.5