Fix several crashes on document opening, some more work to come.

[kdenlive] / src / kdenlivedoc.cpp

diff --git a/src/kdenlivedoc.cpp b/src/kdenlivedoc.cpp
index 0dfdfb224b872e32babdefea2a31f19914f2878d..f15abe9ba55237187c7f66952355ec4bf68dfed4 100644 (file)
--- a/src/kdenlivedoc.cpp
+++ b/src/kdenlivedoc.cpp
@@ -535,6 +535,7 @@ QUndoStack *KdenliveDoc::commandStack() {
 }
 
 void KdenliveDoc::setRenderer(Render *render) {
+    if (m_render) return;
     m_render = render;
     emit progressInfo(i18n("Loading playlist..."), 0);
     qApp->processEvents();