From 6ecb15bebbe675a4b95260fa81849c289bce5c28 Mon Sep 17 00:00:00 2001
From: Pino Toscano <pino@kde.org>
Date: Sun, 18 Feb 2007 11:09:31 +0000
Subject: [PATCH] some check more

svn path=/trunk/KDE/kdeedu/libkdeedu/; revision=634785
---
 kdeeduplot/kplotwidget.cpp | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/kdeeduplot/kplotwidget.cpp b/kdeeduplot/kplotwidget.cpp
index f2d8f51..fca3249 100644
--- a/kdeeduplot/kplotwidget.cpp
+++ b/kdeeduplot/kplotwidget.cpp
@@ -263,11 +263,13 @@ void KPlotWidget::resetPlot() {
 	resetPlotMask();
 }
 
-void KPlotWidget::replacePlotObject( int i, KPlotObject *o ) {
-	// skip null pointers
-	if ( !o ) return;
+void KPlotWidget::replacePlotObject( int i, KPlotObject *o )
+{
+    // skip null pointers and invalid indexes
+    if ( !o || i < 0 || i >= d->objectList.count() )
+        return;
     d->objectList.replace( i, o );
-	update();
+    update();
 }
 
 QColor KPlotWidget::backgroundColor() const
-- 
2.47.3