make new context work again

2018-07-20 19:16:36 +02:00 · 2018-07-20 19:16:36 +02:00 · 9f0be8cd5f
commit 9f0be8cd5f
parent 34ec70e88b
1 changed files with 3 additions and 0 deletions
--- a/gui/designwidget.cc
+++ b/gui/designwidget.cc
@ -230,6 +230,9 @@ void DesignWidget::addToHistory(QTreeWidgetItem *item)
 void DesignWidget::newContext(Context *ctx)
 {
    treeWidget->clear();
+    // reset pointers since they are not valid after clear
+    nets_root = nullptr;
+    cells_root = nullptr;
    history_ignore = false;
    history_index = -1;
    history.clear();