1 files changed, 8 insertions, 8 deletions
diff --git a/core/polkit-tqt-subject.cpp b/core/polkit-tqt-subject.cpp
index 3d9e99b7a..fe51e5265 100644
--- a/core/polkit-tqt-subject.cpp
+++ b/core/polkit-tqt-subject.cpp
@@ -36,7 +36,7 @@ namespace PolkitTQt
 class Subject::Data : public TQShared
 {
   public:
-    Data() : subject(NULL)
+    Data() : subject(nullptr)
     {
     }
 
@@ -108,7 +108,7 @@ Subject::~Subject()
 
 bool Subject::isValid() const
 {
-  return (d->subject != NULL);
+  return (d->subject != nullptr);
 }
 
 PolkitSubject* Subject::subject() const
@@ -149,9 +149,9 @@ Subject Subject::fromString(const TQString &string)
     return Subject();
   }
 
-  GError *error = NULL;
+  GError *error = nullptr;
   PolkitSubject *polsub = polkit_subject_from_string(string.utf8().data(), &error);
-  if (error != NULL)
+  if (error != nullptr)
   {
     tqWarning(TQString("Cannot create valid Subject from string: %1").arg(error->message));
     return Subject();
@@ -229,12 +229,12 @@ UnixSessionSubject::UnixSessionSubject(const TQString &sessionId) : Subject()
 
 UnixSessionSubject::UnixSessionSubject(TQ_LONG pid) : Subject()
 {
-  GError *error = NULL;
-  setSubject(polkit_unix_session_new_for_process_sync(pid, NULL, &error));
-  if (error != NULL)
+  GError *error = nullptr;
+  setSubject(polkit_unix_session_new_for_process_sync(pid, nullptr, &error));
+  if (error != nullptr)
   {
     tqWarning(TQString("Cannot create unix session subject from pid: %1").arg(error->message));
-    setSubject(NULL);
+    setSubject(nullptr);
   }
 }