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Bitcoin-Qt: extend some checks for valid model pointers

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This commit is contained in:
Philip Kaufmann 2013-08-23 13:07:20 +02:00
parent b60012f2b6
commit 6728e00776
2 changed files with 12 additions and 8 deletions
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17
src/qt/sendcoinsdialog.cpp
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@ -39,16 +39,17 @@ void SendCoinsDialog::setModel(WalletModel *model)
{ {
this->model = model; this->model = model;
for(int i = 0; i < ui->entries->count(); ++i)
{
SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
if(entry)
{
entry->setModel(model);
}
}
if(model && model->getOptionsModel()) if(model && model->getOptionsModel())
{ {
for(int i = 0; i < ui->entries->count(); ++i)
{
SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
if(entry)
{
entry->setModel(model);
}
}
setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance()); setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance());
connect(model, SIGNAL(balanceChanged(qint64, qint64, qint64)), this, SLOT(setBalance(qint64, qint64, qint64))); connect(model, SIGNAL(balanceChanged(qint64, qint64, qint64)), this, SLOT(setBalance(qint64, qint64, qint64)));
connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit())); connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));

3
src/qt/signverifymessagedialog.cpp
View file

@ -102,6 +102,9 @@ void SignVerifyMessageDialog::on_pasteButton_SM_clicked()
void SignVerifyMessageDialog::on_signMessageButton_SM_clicked() void SignVerifyMessageDialog::on_signMessageButton_SM_clicked()
{ {
if (!model)
return;
/* Clear old signature to ensure users don't get confused on error with an old signature displayed */ /* Clear old signature to ensure users don't get confused on error with an old signature displayed */
ui->signatureOut_SM->clear(); ui->signatureOut_SM->clear();