Prevent crash with corrupted keyframe effect

svn path=/trunk/kdenlive/; revision=4764

diff --git a/src/keyframeedit.cpp b/src/keyframeedit.cpp
index 1e4502198b81a9b6d1abd4b8408f3929f2e0ee6c..eb21967eeb60c2fd843b65b01e6dbd34fb114fea 100644 (file)
--- a/src/keyframeedit.cpp
+++ b/src/keyframeedit.cpp
@@ -147,6 +147,7 @@ void KeyframeEdit::setupParam()
     keyframe_list->setSelectionMode(QAbstractItemView::SingleSelection);
 
     QStringList frames = m_params.at(0).attribute("keyframes").split(";", QString::SkipEmptyParts);
+    setEnabled(frames.count() > 0);
     for (int i = 0; i < frames.count(); i++) {
         keyframe_list->insertRow(i);
         int currentpos = frames.at(i).section(':', 0, 0).toInt();