sci-electronics/ktechlab/files/ktechlab-0.50.0-crashfix.patch


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From e0bb9ff940f6eda544342c499998cf6142258629 Mon Sep 17 00:00:00 2001
From: "Martin T. H. Sandsmark" <martin.sandsmark@kde.org>
Date: Sun, 20 Dec 2020 14:43:31 +0100
Subject: [PATCH] fix odd crash

---
 src/nodegroup.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/nodegroup.cpp b/src/nodegroup.cpp
index f4cfa2b4..94430409 100644
--- a/src/nodegroup.cpp
+++ b/src/nodegroup.cpp
@@ -142,8 +142,7 @@ void NodeGroup::updateRoutes()
 			Node *next = (routeIt == routeEnd) ? n2 : (Node *)*(routeIt++);
 			removeRoutedNodes(&currentList, prev, next);
 			QPointList pointList = *it;
-			if ( prev != n1 )
-			{
+            if (!pointList.isEmpty() && prev != n1) {
 				QPoint first = pointList.first();
 				prev->moveBy( first.x() - prev->x(), first.y() - prev->y() );
 			}
-- 
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