1 files changed, 3 insertions, 6 deletions
diff --git a/src/corelib/tools/qset.h b/src/corelib/tools/qset.h
index 0cc704b6cf..9682c97fec 100644
--- a/src/corelib/tools/qset.h
+++ b/src/corelib/tools/qset.h
@@ -60,7 +60,7 @@ public:
 #ifdef Q_COMPILER_INITIALIZER_LISTS
     inline QSet(std::initializer_list<T> list)
     {
-        reserve(list.size());
+        reserve(int(list.size()));
         for (typename std::initializer_list<T>::const_iterator it = list.begin(); it != list.end(); ++it)
             insert(*it);
     }
@@ -356,12 +356,9 @@ class QMutableSetIterator
 public:
     inline QMutableSetIterator(QSet<T> &container)
         : c(&container)
-    { c->setSharable(false); i = c->begin(); n = c->end(); }
-    inline ~QMutableSetIterator()
-    { c->setSharable(true); }
+    { i = c->begin(); n = c->end(); }
     inline QMutableSetIterator &operator=(QSet<T> &container)
-    { c->setSharable(true); c = &container; c->setSharable(false);
-      i = c->begin(); n = c->end(); return *this; }
+    { c = &container; i = c->begin(); n = c->end(); return *this; }
     inline void toFront() { i = c->begin(); n = c->end(); }
     inline void toBack() { i = c->end(); n = i; }
     inline bool hasNext() const { return c->constEnd() != i; }