From 0c1c0410ce8c62cb93dc1305bcbab93694353fd0 Mon Sep 17 00:00:00 2001
From: Marja Hassinen <ext-marja.2.hassinen@nokia.com>
Date: Mon, 26 Oct 2009 16:16:31 +0200
Subject: libcontextprovider, protocol change: Fixing the previous fix:
 safeguards agains emitting firstSubscriber and lastSubscriber signals
 unnecessarily.

---
 libcontextprovider/src/propertyprivate.cpp | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/libcontextprovider/src/propertyprivate.cpp b/libcontextprovider/src/propertyprivate.cpp
index fce31811..80c480f6 100644
--- a/libcontextprovider/src/propertyprivate.cpp
+++ b/libcontextprovider/src/propertyprivate.cpp
@@ -132,14 +132,18 @@ void PropertyPrivate::emitValue()
 
 void PropertyPrivate::setSubscribed()
 {
-    subscribed = true;
-    emit firstSubscriberAppeared(key);
+    if (subscribed == false) {
+        subscribed = true;
+        emit firstSubscriberAppeared(key);
+    }
 }
 
 void PropertyPrivate::setUnsubscribed()
 {
-    subscribed = false;
-    emit lastSubscriberDisappeared(key);
+    if (subscribed == true) {
+      subscribed = false;
+      emit lastSubscriberDisappeared(key);
+    }
 }
 
 void PropertyPrivate::updateOverheardValue(const QVariantList& v, const quint64& t)
-- 
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