From 25441e19809dc5d8c8ade58e99cb30846fd23631 Mon Sep 17 00:00:00 2001
From: catdog2 <catdog2@4bec179b-ab65-46ed-a5f8-55b8b5c735d0>
Date: Sat, 17 Jan 2009 20:31:23 +0000
Subject: [PATCH] schrittlaenge 0  warnbox

git-svn-id: http://svn.lsim.tuxzone.org/trunk@46 4bec179b-ab65-46ed-a5f8-55b8b5c735d0
---
 src/lsim.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/lsim.cpp b/src/lsim.cpp
index 6370597..968c11d 100644
--- a/src/lsim.cpp
+++ b/src/lsim.cpp
@@ -818,6 +818,11 @@ void lsim::startCalculation() {
 		setMode(EditMode);
 		return;
 	}
+	if (simulscene->getProbeChargeItem()->getAdaptiveStepLength() == 0) {
+		QMessageBox::critical (this,tr("B\366ser Fehler!"),tr("Die Schrittweite darf nicht 0 sein!"));
+		setMode(EditMode);
+		return;
+	}
 
 	statusBar()->showMessage(tr("Berechne Flugbahn. Bitte Warten ..."));
 	QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));