QBoolBlocker: make constructor explicit and disable copying

Change-Id: If294eff3f84f837ed554c572527d46a89660de9c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index fa1aee8..710aa63 100644 (file)
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -284,8 +284,9 @@ private:
 
 class QBoolBlocker
 {
+    Q_DISABLE_COPY(QBoolBlocker)
 public:
-    inline QBoolBlocker(bool &b, bool value=true):block(b), reset(b){block = value;}
+    explicit inline QBoolBlocker(bool &b, bool value=true):block(b), reset(b){block = value;}
     inline ~QBoolBlocker(){block = reset; }
 private:
     bool █