1 files changed, 4 insertions, 3 deletions
diff --git a/src/widgets/itemviews/qitemeditorfactory.cpp b/src/widgets/itemviews/qitemeditorfactory.cpp
index e966c83fe7..3287d5dc99 100644
--- a/src/widgets/itemviews/qitemeditorfactory.cpp
+++ b/src/widgets/itemviews/qitemeditorfactory.cpp
@@ -47,6 +47,7 @@
 #include <qapplication.h>
 #include <qdebug.h>
 
+#include <algorithm>
 QT_BEGIN_NAMESPACE
 
 
@@ -197,12 +198,12 @@ QItemEditorFactory::~QItemEditorFactory()
 */
 void QItemEditorFactory::registerEditor(int userType, QItemEditorCreatorBase *creator)
 {
-    QHash<int, QItemEditorCreatorBase *>::iterator it = creatorMap.find(userType);
-    if (it != creatorMap.end()) {
+    const auto it = creatorMap.constFind(userType);
+    if (it != creatorMap.cend()) {
         QItemEditorCreatorBase *oldCreator = it.value();
         Q_ASSERT(oldCreator);
         creatorMap.erase(it);
-        if (!creatorMap.values().contains(oldCreator))
+        if (std::find(creatorMap.cbegin(), creatorMap.cend(), oldCreator) == creatorMap.cend())
             delete oldCreator; // if it is no more in use we can delete it
     }