QStateMachine: make ctor explicit

Change-Id: I727129b52daeb0d54685d530f034d41896d1da0f
Reviewed-by: Stephen Kelly <stephen.kelly@kdab.com>

diff --git a/src/corelib/statemachine/qstatemachine.h b/src/corelib/statemachine/qstatemachine.h
index c9c6097..b3aeb41 100644 (file)
--- a/src/corelib/statemachine/qstatemachine.h
+++ b/src/corelib/statemachine/qstatemachine.h
@@ -119,7 +119,7 @@ public:
         NoCommonAncestorForTransitionError
     };
 
-    QStateMachine(QObject *parent = 0);
+    explicit QStateMachine(QObject *parent = 0);
     ~QStateMachine();
 
     void addState(QAbstractState *state);