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Address crash (OSX platform, at least) when deleting empty node or message

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This commit is contained in:
Mark Webb-Johnson
2019-07-21 20:35:12 +08:00
parent 2426cf177e
commit 492b08d4f3
1 changed files with 6 additions and 2 deletions
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dbc/dbcmaineditor.cpp
+6 -2
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@@ -152,7 +152,9 @@ void DBCMainEditor::onCustomMenuMessage(QPoint point)
void DBCMainEditor::deleteCurrentNode()
{
int thisRow = ui->NodesTable->currentRow();
QString nodeName = ui->NodesTable->item(thisRow, 0)->text();
QTableWidgetItem* thisItem = ui->NodesTable->item(thisRow, 0);
if (!thisItem) return;
QString nodeName = thisItem->text();
if (nodeName.length() > 0 && nodeName.compare("Vector__XXX", Qt::CaseInsensitive) != 0)
{
ui->NodesTable->removeRow(thisRow);
@@ -167,7 +169,9 @@ void DBCMainEditor::deleteCurrentNode()
void DBCMainEditor::deleteCurrentMessage()
{
int thisRow = ui->MessagesTable->currentRow();
if (ui->MessagesTable->item(thisRow, 0)->text().length() > 0)
QTableWidgetItem* thisItem = ui->MessagesTable->item(thisRow, 0);
if (!thisItem) return;
if (thisItem->text().length() > 0)
{
ui->MessagesTable->removeRow(thisRow);
dbcFile->messageHandler->removeMessageByIndex(thisRow);