Florian Hübner wrote: > Hello, > after upgrading from jambi 4.3.3_01 to 4.4.0_01 I noticed that modifying > a QTreeWidgetItem can crash the JVM under certain conditions. > I have a method that takes a QTreeWidgetItem as argument, removes all > child nodes with takeChildren() and then adds more nodes afterwards. The > first time I activate this method everything works fine but when I click > on it twice in a row the jvm crashes with the crash log attached below. > Testing it some time I found out the following: > 1. Nodes that have a lot nested child nodes are more likely to crash, > Nodes without children seem not to crash at all. > 2. Clicking on other nodes before clicking on one that would crash > prevents the crash. > 3. Repeating #2 often enough sometimes makes it possible to click on a > node that would normally crash, after clicking it twice, multiple times > without crashing the jvm. > 4. Removing the takeChildren() crashes the jvm when adding nodes instead. > 5. Using version 4.3.3_01 stops the crashes altogether. > > best regards > Florian
Hi Florian, Do you have an example I could look at? - Gunnar _______________________________________________ Qt-jambi-interest mailing list [email protected] http://lists.trolltech.com/mailman/listinfo/qt-jambi-interest
