Fix clang warnings in SmTreeModel

2 files changed, 8 insertions, 8 deletions

diff --git a/smtreemodel.cpp b/smtreemodel.cpp
index 1386179..98490fc 100644
--- a/smtreemodel.cpp
+++ b/smtreemodel.cpp
@@ -13,7 +13,7 @@
 #include "smtreeitem.h"
 #include "smglobals.h"
 
-SmTreeModel::SmTreeModel(const QStringList &headers, QObject *parent) : QAbstractItemModel(parent), mRootItem(0){
+SmTreeModel::SmTreeModel(const QStringList &headers, QObject *parent) : QAbstractItemModel(parent), mRootItem(nullptr){
 	mHeaders = headers;
 	for(int i = 0; i < mHeaders.size(); ++i){
 		mHeaderData.insert(mHeaders.at(i), i);
@@ -72,7 +72,7 @@ QModelIndex SmTreeModel::parent(const QModelIndex &child) const{
 
 Qt::ItemFlags SmTreeModel::flags(const QModelIndex &index) const{
 	if(!index.isValid()){
-		return 0;
+        return Qt::NoItemFlags;
 	}
 	return Qt::ItemIsEditable | Qt::ItemIsEnabled | Qt::ItemIsSelectable;
 }
@@ -127,7 +127,7 @@ bool SmTreeModel::setData(const QModelIndex &index, const QVariant &value, int r
 }
 
 QModelIndex SmTreeModel::find(const QVariant &value, int column, const QModelIndex &pIdx) const{
-	SmTreeItem *parentItem = 0;
+    SmTreeItem *parentItem = nullptr;
     if(!pIdx.isValid()){
 		parentItem = root();
 	}else{
@@ -248,10 +248,10 @@ void SmTreeModel::reparent(const QModelIndex &idx, const QModelIndex &newParent,
 
 bool SmTreeModel::insertRows(int row, int count, const QModelIndex &pIdx){
     SmTreeItem *parentItem = itemAt(pIdx);
-	bool retval;
+    bool retval = false;
 
 	if(row > parentItem->childCount()){
-		return false;
+        return retval;
 	}
 
     beginInsertRows(pIdx, row, row + count - 1);
@@ -265,10 +265,10 @@ bool SmTreeModel::insertRows(int row, int count, const QModelIndex &pIdx){
 
 bool SmTreeModel::removeRows(int row, int count, const QModelIndex &pIdx){
     SmTreeItem *parentItem = itemAt(pIdx);
-	bool retval;
+    bool retval = false;
 
 	if(row > parentItem->childCount()){
-		return false;
+        return retval;
 	}
 
     beginRemoveRows(pIdx, row, row + count - 1);
diff --git a/smtreemodel.h b/smtreemodel.h
index 5f7ad7e..cb55186 100644
--- a/smtreemodel.h
+++ b/smtreemodel.h
@@ -18,7 +18,7 @@ class SmTreeItem;
 class SmTreeModel : public QAbstractItemModel {
 	Q_OBJECT
 	public:
-		explicit SmTreeModel(const QStringList &headers, QObject *parent = 0);
+        explicit SmTreeModel(const QStringList &headers, QObject *parent = nullptr);
 		virtual ~SmTreeModel();
 
 		// counts