From: Jean-Baptiste Mardelle <jb@kdenlive.org>
Date: Wed, 29 Oct 2008 21:24:31 +0000 (+0000)
Subject: Do not allow render zone to go below 0, might fix:
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=1f3723f0cce5c072380b710ff235e5f0b75ddea3;p=kdenlive

Do not allow render zone to go below 0, might fix:
http://www.kdenlive.org:80/mantis/view.php?id=293

svn path=/branches/KDE4/; revision=2597
---

diff --git a/src/customruler.cpp b/src/customruler.cpp
index d1c90d93..2e5ac48e 100644
--- a/src/customruler.cpp
+++ b/src/customruler.cpp
@@ -115,6 +115,7 @@ void CustomRuler::mouseMoveEvent(QMouseEvent * event) {
         else if (m_moveCursor == RULER_END) m_zoneEnd = pos;
         else if (m_moveCursor == RULER_MIDDLE) {
             int move = pos - (m_zoneStart + (m_zoneEnd - m_zoneStart) / 2);
+            if (move + m_zoneStart < 0) move = - m_zoneStart;
             m_zoneStart += move;
             m_zoneEnd += move;
         }