Fix crash on guide dialog

svn path=/branches/KDE4/; revision=2312

diff --git a/src/markerdialog.cpp b/src/markerdialog.cpp
index c7702b3b604cedef9df99429f94580be065c2c14..8de2b07f552c7bab8b2bc60d65cb53f8836bf8d6 100644 (file)
--- a/src/markerdialog.cpp
+++ b/src/markerdialog.cpp
@@ -100,7 +100,7 @@ void MarkerDialog::slotUpdateThumb() {
 
 void MarkerDialog::slotTimeUp() {
     int duration = m_tc.getFrameCount(m_view.marker_position->text(), m_fps);
-    if (duration >= m_clip->duration().frames(m_fps)) return;
+    if (m_clip && duration >= m_clip->duration().frames(m_fps)) return;
     duration ++;
     m_view.marker_position->setText(m_tc.getTimecode(GenTime(duration, m_fps), m_fps));
 }