From a41f1ea9a30901d7f6b505df1cc165cac3820914 Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Date: Mon, 27 Jul 2015 16:20:14 +0200
Subject: [PATCH] WIP: SignalSpy::qtest_update(): Do nothing if parameters are
 unchanged.

Amateurish attempt at fixing QTBUG-47405 which shows some recursion
in the function.

Task-number: QTBUG-47405
Change-Id: I6163b2d3a8b2e02b679c94e7b66b46d921d08dd0
---
 src/imports/testlib/SignalSpy.qml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/imports/testlib/SignalSpy.qml b/src/imports/testlib/SignalSpy.qml
index fd7dc55..c12fea0 100644
--- a/src/imports/testlib/SignalSpy.qml
+++ b/src/imports/testlib/SignalSpy.qml
@@ -215,6 +215,8 @@ Item {
 
     /*! \internal */
     function qtest_update() {
+        if (target == qtest_prevTarget && signalName === qtest_prevSignalName)
+            return;
         if (qtest_prevTarget != null) {
             var prevFunc = qtest_prevTarget[qtest_prevSignalName]
             if (prevFunc)
-- 
2.5.0.windows.1