More nullptr usage in headers

Diff generated by running clang-tidy's modernize-use-nullptr checker on
the CMake-based Qt version.

Skipping src/3rdparty, examples/, tests/

Change-Id: Ib182074e2e2fd52f63093f73b3e2e4c0cb7af188
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>

1 files changed, 3 insertions, 3 deletions

diff --git a/src/testlib/qplaintestlogger_p.h b/src/testlib/qplaintestlogger_p.h
index 55755830b2..80ef4864c1 100644
--- a/src/testlib/qplaintestlogger_p.h
+++ b/src/testlib/qplaintestlogger_p.h
@@ -68,17 +68,17 @@ public:
     void leaveTestFunction() override;
 
     void addIncident(IncidentTypes type, const char *description,
-                     const char *file = 0, int line = 0) override;
+                     const char *file = nullptr, int line = 0) override;
     void addBenchmarkResult(const QBenchmarkResult &result) override;
 
     void addMessage(QtMsgType, const QMessageLogContext &,
                     const QString &) override;
 
     void addMessage(MessageTypes type, const QString &message,
-                    const char *file = 0, int line = 0) override;
+                    const char *file = nullptr, int line = 0) override;
 
 private:
-    void printMessage(const char *type, const char *msg, const char *file = 0, int line = 0);
+    void printMessage(const char *type, const char *msg, const char *file = nullptr, int line = 0);
     void outputMessage(const char *str);
     void printBenchmarkResult(const QBenchmarkResult &result);
 };