Fix a number of threading problems and crashes

This partially resolves Bug 1467

1 files changed, 8 insertions, 0 deletions

diff --git a/src/tools/qglist.h b/src/tools/qglist.h
index fadc46c..dfacf47 100644
--- a/src/tools/qglist.h
+++ b/src/tools/qglist.h
@@ -59,6 +59,8 @@ private:
     QLNode( QPtrCollection::Item d ) { data = d; }
 };
 
+class QMutex;
+class QGListPrivate;
 class QGListIteratorList; // internal helper class
 
 class Q_EXPORT QGList : public QPtrCollection	// doubly linked generic list
@@ -147,6 +149,12 @@ private:
 
     QLNode *locate( uint );			// get node at i'th pos
     QLNode *unlink();				// unlink node
+
+#if defined(QT_THREAD_SUPPORT)
+//     QMutex* mutex;
+#endif
+
+//     QGListPrivate* d;
 };