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Fix crash

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When a qetgraphicstable is deleted, the next and previous table is not
aware about the deletion and keep a dangled pointer of the deleted table
who cause a segfault.
This commit is contained in:
joshua
2021-06-24 19:15:24 +02:00
parent bb26954bd4
commit bd96faa14f
1 changed files with 11 additions and 1 deletions
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12
sources/qetgraphicsitem/ViewItem/qetgraphicstableitem.cpp
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@@ -156,7 +156,17 @@ QetGraphicsTableItem::QetGraphicsTableItem(QGraphicsItem *parent) :
} }
QetGraphicsTableItem::~QetGraphicsTableItem() QetGraphicsTableItem::~QetGraphicsTableItem()
{} {
if (m_previous_table) {
if (m_next_table) {
m_previous_table->setNextTable(m_next_table);
} else {
m_previous_table->setNextTable(nullptr);
}
} else if (m_next_table) {
m_next_table->setPreviousTable(nullptr);
}
}
/** /**
@brief QetGraphicsTableItem::setModel @brief QetGraphicsTableItem::setModel