Merge branch '4.7-upstream' into 4.7-doc

3 files changed, 18 insertions, 4 deletions

diff --git a/src/gui/text/qtextcursor.cpp b/src/gui/text/qtextcursor.cpp
index 769ab2f..f73cc4b 100644
--- a/src/gui/text/qtextcursor.cpp
+++ b/src/gui/text/qtextcursor.cpp
@@ -363,6 +363,9 @@ bool QTextCursorPrivate::movePosition(QTextCursor::MoveOperation op, QTextCursor
     bool adjustX = true;
     QTextBlock blockIt = block();
 
+    if (!blockIt.isValid())
+        return false;
+
     if (op >= QTextCursor::Left && op <= QTextCursor::WordRight
         && blockIt.textDirection() == Qt::RightToLeft) {
         if (op == QTextCursor::Left)
diff --git a/src/plugins/bearer/icd/proxyconf.cpp b/src/plugins/bearer/icd/proxyconf.cpp
index e5c8f4e..37501fb 100644
--- a/src/plugins/bearer/icd/proxyconf.cpp
+++ b/src/plugins/bearer/icd/proxyconf.cpp
@@ -142,16 +142,23 @@ QHash<QString,QVariant> GConfItemFast::getEntries() const
 
 
 
-class NetworkProxyFactory : QNetworkProxyFactory {
+class NetworkProxyFactory : QNetworkProxyFactory
+{
+    ProxyConf proxy_conf;
+    bool proxy_data_read;
+
 public:
-    NetworkProxyFactory() { }
+    NetworkProxyFactory() : proxy_data_read(false) {  }
     QList<QNetworkProxy> queryProxy(const QNetworkProxyQuery &query = QNetworkProxyQuery());
 };
 
 
 QList<QNetworkProxy> NetworkProxyFactory::queryProxy(const QNetworkProxyQuery &query)
 {
-    ProxyConf proxy_conf;
+    if (proxy_data_read == false) {
+        proxy_data_read = true;
+        proxy_conf.readProxyData();
+    }
 
     QList<QNetworkProxy> result = proxy_conf.flush(query);
     if (result.isEmpty())
@@ -377,10 +384,13 @@ ProxyConf::~ProxyConf()
     delete d_ptr;
 }
 
+void ProxyConf::readProxyData()
+{
+    d_ptr->readProxyData();
+}
 
 QList<QNetworkProxy> ProxyConf::flush(const QNetworkProxyQuery &query)
 {
-    d_ptr->readProxyData();
     return d_ptr->flush(query);
 }
 
diff --git a/src/plugins/bearer/icd/proxyconf.h b/src/plugins/bearer/icd/proxyconf.h
index 884cc5c..eedbbf2 100644
--- a/src/plugins/bearer/icd/proxyconf.h
+++ b/src/plugins/bearer/icd/proxyconf.h
@@ -58,6 +58,7 @@ public:
     virtual ~ProxyConf();
 
     QList<QNetworkProxy> flush(const QNetworkProxyQuery &query = QNetworkProxyQuery());  // read the proxies from db
+    void readProxyData();
 
     /* Note that for each update() call there should be corresponding
      * clear() call because the ProxyConf class implements a reference