Merge remote branch 'origin/4.6' into 4.7-from-4.6

2 files changed, 12 insertions, 9 deletions

diff --git a/src/gui/util/qcompleter.cpp b/src/gui/util/qcompleter.cpp
index 05fe744..1abc2d9 100644
--- a/src/gui/util/qcompleter.cpp
+++ b/src/gui/util/qcompleter.cpp
@@ -532,17 +532,22 @@ void QCompletionEngine::saveInCache(QString part, const QModelIndex& parent, con
     QMatchData old = cache[parent].take(part);
     cost = cost + m.indices.cost() - old.indices.cost();
     if (cost * sizeof(int) > 1024 * 1024) {
-        QMap<QModelIndex, CacheItem>::iterator it1 ;
-        for (it1 = cache.begin(); it1 != cache.end(); ++it1) {
+        QMap<QModelIndex, CacheItem>::iterator it1 = cache.begin();
+        while (it1 != cache.end()) {
             CacheItem& ci = it1.value();
             int sz = ci.count()/2;
             QMap<QString, QMatchData>::iterator it2 = ci.begin();
-            for (int i = 0; it2 != ci.end() && i < sz; i++, ++it2) {
+            int i = 0;
+            while (it2 != ci.end() && i < sz) {
                 cost -= it2.value().indices.cost();
-                ci.erase(it2);
+                it2 = ci.erase(it2);
+                i++;
+            }
+            if (ci.count() == 0) {
+              it1 = cache.erase(it1);
+            } else {
+              ++it1;
             }
-            if (ci.count() == 0)
-                cache.erase(it1);
         }
     }
 
@@ -1808,7 +1813,7 @@ QStringList QCompleter::splitPath(const QString& path) const
 
     This signal is sent when an item in the popup() is highlighted by
     the user. It is also sent if complete() is called with the completionMode()
-    set to QCOmpleter::InlineCompletion. The item's \a text is given.
+    set to QCompleter::InlineCompletion. The item's \a text is given.
 */
 
 QT_END_NAMESPACE
diff --git a/src/network/access/qnetworkaccesshttpbackend_p.h b/src/network/access/qnetworkaccesshttpbackend_p.h
index 254907f..c4c88ae 100644
--- a/src/network/access/qnetworkaccesshttpbackend_p.h
+++ b/src/network/access/qnetworkaccesshttpbackend_p.h
@@ -94,8 +94,6 @@ public:
 #endif
     QNetworkCacheMetaData fetchCacheMetaData(const QNetworkCacheMetaData &metaData) const;
 
-    qint64 deviceReadData(char *buffer, qint64 maxlen);
-
     // we return true since HTTP needs to send PUT/POST data again after having authenticated
     bool needsResetableUploadData() { return true; }