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SDRplay: Prevent nullpointer dereference for #1825

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This commit is contained in:
srcejon 2024-02-27 13:59:15 +00:00
parent 480241fa8e
commit 9098f26679
1 changed files with 18 additions and 11 deletions
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29
plugins/samplesource/sdrplayv3/sdrplayv3gui.cpp
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@ -320,23 +320,30 @@ void SDRPlayV3Gui::updateLNAValues()
bool found = false; bool found = false;
const int *attenuations = SDRPlayV3LNA::getAttenuations(m_sdrPlayV3Input->getDeviceId(), m_settings.m_centerFrequency); const int *attenuations = SDRPlayV3LNA::getAttenuations(m_sdrPlayV3Input->getDeviceId(), m_settings.m_centerFrequency);
int len = attenuations[0];
ui->gainLNA->blockSignals(true); ui->gainLNA->blockSignals(true);
ui->gainLNA->clear(); ui->gainLNA->clear();
for (int i = 1; i <= len; i++) if (attenuations)
{ {
if (attenuations[i] == 0) int len = attenuations[0];
ui->gainLNA->addItem("0"); for (int i = 1; i <= len; i++)
else
ui->gainLNA->addItem(QString("-%1").arg(attenuations[i]));
// Find closest match
if ((attenuations[i] == -currentValue) || (!found && (attenuations[i] > -currentValue)))
{ {
ui->gainLNA->setCurrentIndex(i - 1); if (attenuations[i] == 0)
found = true; ui->gainLNA->addItem("0");
else
ui->gainLNA->addItem(QString("-%1").arg(attenuations[i]));
// Find closest match
if ((attenuations[i] == -currentValue) || (!found && (attenuations[i] > -currentValue)))
{
ui->gainLNA->setCurrentIndex(i - 1);
found = true;
}
} }
} }
else
{
qDebug() << "SDRPlayV3Gui::updateLNAValues: No attenuations for deviceID: " << m_sdrPlayV3Input->getDeviceId();
}
ui->gainLNA->blockSignals(false); ui->gainLNA->blockSignals(false);
} }