diff --git a/src/plugins/git/gerrit/gerritmodel.cpp b/src/plugins/git/gerrit/gerritmodel.cpp
index 980ffa3d0c4..549f33196d7 100644
--- a/src/plugins/git/gerrit/gerritmodel.cpp
+++ b/src/plugins/git/gerrit/gerritmodel.cpp
@@ -480,19 +480,19 @@ static QStandardItem *numberSearchRecursion(QStandardItem *item, int number)
         if (QStandardItem *i = numberSearchRecursion(item->child(r, 0), number))
             return i;
     }
-    return 0;
+    return nullptr;
 }
 
 QStandardItem *GerritModel::itemForNumber(int number) const
 {
     if (!number)
-        return 0;
+        return nullptr;
     const int numRows = rowCount();
     for (int r = 0; r < numRows; ++r) {
         if (QStandardItem *i = numberSearchRecursion(item(r, 0), number))
             return i;
     }
-    return 0;
+    return nullptr;
 }
 
 void GerritModel::refresh(const QSharedPointer<GerritServer> &server, const QString &query)
diff --git a/src/plugins/git/gerrit/gerritplugin.cpp b/src/plugins/git/gerrit/gerritplugin.cpp
index 5e078d3c8e6..9ce2a082d60 100644
--- a/src/plugins/git/gerrit/gerritplugin.cpp
+++ b/src/plugins/git/gerrit/gerritplugin.cpp
@@ -267,7 +267,6 @@ GerritPlugin::GerritPlugin(QObject *parent)
     : QObject(parent)
     , m_parameters(new GerritParameters)
     , m_server(new GerritServer)
-    , m_gerritCommand(0), m_pushToGerritCommand(0)
 {
 }
 
diff --git a/src/plugins/git/gerrit/gerritplugin.h b/src/plugins/git/gerrit/gerritplugin.h
index 404a2c9f255..bd9d554bfba 100644
--- a/src/plugins/git/gerrit/gerritplugin.h
+++ b/src/plugins/git/gerrit/gerritplugin.h
@@ -78,8 +78,8 @@ private:
     QSharedPointer<GerritParameters> m_parameters;
     QSharedPointer<GerritServer> m_server;
     QPointer<GerritDialog> m_dialog;
-    Core::Command *m_gerritCommand;
-    Core::Command *m_pushToGerritCommand;
+    Core::Command *m_gerritCommand = nullptr;
+    Core::Command *m_pushToGerritCommand = nullptr;
     QString m_reviewers;
 };
 
diff --git a/src/plugins/git/gerrit/gerritpushdialog.cpp b/src/plugins/git/gerrit/gerritpushdialog.cpp
index 622da381793..c7e726a4ead 100644
--- a/src/plugins/git/gerrit/gerritpushdialog.cpp
+++ b/src/plugins/git/gerrit/gerritpushdialog.cpp
@@ -115,7 +115,7 @@ void GerritPushDialog::initRemoteBranches()
             continue;
         const QString ref = entries.at(0).mid(remotesPrefix.size());
         int refBranchIndex = ref.indexOf('/');
-        int timeT = entries.at(1).leftRef(entries.at(1).indexOf(' ')).toInt();
+        unsigned int timeT = entries.at(1).leftRef(entries.at(1).indexOf(' ')).toUInt();
         BranchDate bd(ref.mid(refBranchIndex + 1), QDateTime::fromTime_t(timeT).date());
         m_remoteBranches.insertMulti(ref.left(refBranchIndex), bd);
     }