diff --git a/cd_utils/cdutils_types.cpp b/cd_utils/cdutils_types.cpp
index cccfb3d..2000e1e 100644
--- a/cd_utils/cdutils_types.cpp
+++ b/cd_utils/cdutils_types.cpp
@@ -356,9 +356,9 @@ int CDSection::sectionsCount() const {
 
 PIStringList CDSection::index_names() const {
 	PIStringList ret;
-	PIMap<int, CDType>::const_iterator i;
-	for (i = cd.begin(); i != cd.end(); ++i)
-		ret << i->second.name();
+	auto i = cd.makeIterator();
+	while (i.next())
+		ret << i.value().name();
 	return ret;
 }
 
@@ -387,15 +387,14 @@ CDType & CDSection::getByName(const PIString & name_) {
 		int dv = 0;
 		if (isd) dv = np[i].toInt();
 		ns = 0;
-		PIMap<int, CDSection>::iterator it;
-		//piCout << np[i] << isd << dv;
-		for (it = cs->s.begin(); it != cs->s.end(); ++it) {
+		auto it = cs->s.makeIterator();
+		while (it.next()) {
 			bool f = false;
 			if (isd) f = (dv == it.key());
 			else f = (np[i] == it.value().alias);
 			//piCout << "s..." << it.key() << it.value().alias << f;
 			if (f) {
-				ns = &(it.value());
+				ns = &(it.valueRef());
 				break;
 			}
 		}
@@ -403,13 +402,13 @@ CDType & CDSection::getByName(const PIString & name_) {
 		if (!ns) return null;
 		cs = ns;
 	}
-	PIMap<int, CDType>::iterator it;
 	if (np.back().isEmpty()) return null;
 	bool isd = np.back()[0].isDigit() || (np.back()[0] == '-');
 	int dv = 0;
 	if (isd) dv = np.back().toInt();
 	//piCout << np.back() << isd << dv;
-	for (it = cs->cd.begin(); it != cs->cd.end(); ++it) {
+	auto it = cs->cd.makeIterator();
+	while (it.next()) {
 		bool f = false;
 		if (isd) f = (dv == it.key());
 		else f = (np.back() == it.value().name());
@@ -446,9 +445,9 @@ void CDSection::write(PIIODevice * d, const PIString & prefix) {
 	d->write(l.toUTF8());
 	l = "alias = " + alias + " \n";
 	d->write(l.toUTF8());
-	PIMap<int, CDType>::iterator i;
-	for (i = cd.begin(); i != cd.end(); ++i) {
-		CDType & ck(i.value());
+	auto i = cd.makeIterator();
+	while (i.next()) {
+		const CDType & ck(i.value());
 		if (ck.cd_type() != cd_type_) continue;
 		switch (cd_type_) {
 		case CDType::cdNull: break;
@@ -487,9 +486,9 @@ void CDSection::write(PIIODevice * d, const PIString & prefix) {
 	if (!s.isEmpty()) {
 		if (prefix.isEmpty()) l = "s";
 		else l = prefix + ".s";
-		PIMap<int, CDSection>::iterator j;
-		for (j = s.begin(); j != s.end(); ++j) {
-			j.value().write(d, l + "." + PIString::fromNumber(j.key()));
+		auto j = s.makeIterator();
+		while (j.next()) {
+			j.valueRef().write(d, l + "." + PIString::fromNumber(j.key()));
 		}
 	}
 	if (prefix.isEmpty()) {
diff --git a/pip b/pip
index 1fb5356..427e741 160000
--- a/pip
+++ b/pip
@@ -1 +1 @@
-Subproject commit 1fb5356825f8f123bc1c5679f325816f71c41e37
+Subproject commit 427e7411c18fa9521c4e70273d5400508e90c464
diff --git a/qcd_utils/qcd_model.cpp b/qcd_utils/qcd_model.cpp
index 48607f0..1f7fa32 100644
--- a/qcd_utils/qcd_model.cpp
+++ b/qcd_utils/qcd_model.cpp
@@ -394,15 +394,15 @@ void CDItemModel::rebuildModel() {
 
 void CDItemModel::buildItem(CDItem * it, CDSection & r) {
 	//piCout << "build item" << r.name << r.alias;
-	PIMap<int, CDType>::iterator i;
-	for (i = r.cd.begin(); i != r.cd.end(); ++i) {
+	auto i = r.cd.makeIterator();
+	while (i.next()) {
 		it->childs << new CDItem(interface, i.key(), CDItem::ItemCDType, it);
 	}
 	it->item_count = it->childs.size();
-	PIMap<int, CDSection>::iterator j;
-	for (j = r.s.begin(); j != r.s.end(); ++j) {
+	auto j = r.s.makeIterator();
+	while (j.next()) {
 		it->childs << new CDItem(interface, j.key(), CDItem::ItemCDSection, it);
-		buildItem(it->childs.back(), j.value());
+		buildItem(it->childs.back(), j.valueRef());
 	}
 }