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fix possible crashes in crossrefitem

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fix access to QList with potentially out-of-bounds index
This commit is contained in:
achim
2026-06-04 14:49:43 +02:00
parent be21604ad0
commit e234f063f8
1 changed files with 3 additions and 3 deletions
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sources/qetgraphicsitem/crossrefitem.cpp
+3 -3
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@@ -968,13 +968,13 @@ QRectF CrossRefItem::drawContact(QPainter &painter, int flags, Element *elmt, in
painter.setFont(QETApp::diagramTextsFont(4));
// Sort order from parseTerminal (top->bottom, left->right):
// [0]=12 (NO, top-left), [1]=14 (common, top-center), [2]=13 (NC, bottom-center)
if (terminal_names.size() >= 1)
if (terminal_names.size() >= 2)
painter.drawText(QRectF(0, offset, 8, 8),
Qt::AlignLeft|Qt::AlignTop, terminal_names[1]); // 12 NO left
if (terminal_names.size() >= 2)
if (terminal_names.size() >= 3)
painter.drawText(QRectF(16, offset+4, 8, 6),
Qt::AlignRight|Qt::AlignTop, terminal_names[2]); // 14 common right
if (terminal_names.size() >= 3)
if (terminal_names.size() >= 1)
painter.drawText(QRectF(0, offset+9, 8, 6),
Qt::AlignLeft|Qt::AlignTop, terminal_names[0]); // 13 NC left-bottom
painter.setFont(QETApp::diagramTextsFont(5));