Merge remote branch 'origin/4.7' into qt-master-from-4.7

Conflicts:
	src/gui/painting/qrasterizer.cpp
	src/network/access/qnetworkaccessmanager.cpp
	tests/auto/qpainter/tst_qpainter.cpp
	tools/assistant/tools/assistant/mainwindow.cpp

1 files changed, 11 insertions, 8 deletions

diff --git a/src/network/kernel/qhostinfo.cpp b/src/network/kernel/qhostinfo.cpp
index 7908182..e033689 100644
--- a/src/network/kernel/qhostinfo.cpp
+++ b/src/network/kernel/qhostinfo.cpp
@@ -448,14 +448,17 @@ void QHostInfoRunnable::run()
     resultEmitter.emitResultsReady(hostInfo);
 
     // now also iterate through the postponed ones
-    QMutableListIterator<QHostInfoRunnable*> iterator(manager->postponedLookups);
-    while (iterator.hasNext()) {
-        QHostInfoRunnable* postponed = iterator.next();
-        if (toBeLookedUp == postponed->toBeLookedUp) {
-            // we can now emit
-            iterator.remove();
-            hostInfo.setLookupId(postponed->id);
-            postponed->resultEmitter.emitResultsReady(hostInfo);
+    {
+        QMutexLocker locker(&manager->mutex);
+        QMutableListIterator<QHostInfoRunnable*> iterator(manager->postponedLookups);
+        while (iterator.hasNext()) {
+            QHostInfoRunnable* postponed = iterator.next();
+            if (toBeLookedUp == postponed->toBeLookedUp) {
+                // we can now emit
+                iterator.remove();
+                hostInfo.setLookupId(postponed->id);
+                postponed->resultEmitter.emitResultsReady(hostInfo);
+            }
         }
     }