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Server: fix possible core dumps in device sink/source APIs saveSinkSettings or saveSourceSettings by removing reference to pluginInstanceUI which is null in server mode

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This commit is contained in:
f4exb 2017-12-28 17:22:18 +01:00
parent 61d4de4601
commit 92a4639a17
3 changed files with 8 additions and 2 deletions
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2
sdrbase/device/devicesinkapi.cpp
View File

@ -294,7 +294,7 @@ void DeviceSinkAPI::saveSinkSettings(Preset* preset)
}
else
{
qDebug("DeviceSinkAPI::saveSourceSettings: %s", qPrintable(m_sampleSinkPluginInstanceUI->getName()));
qDebug("DeviceSinkAPI::saveSourceSettings: serializing sink %s[%d]: %s", qPrintable(m_sampleSinkId), m_sampleSinkSequence, qPrintable(m_sampleSinkSerial));
if (m_sampleSinkPluginInstanceUI != 0) // GUI flavor
{

2
sdrbase/device/devicesourceapi.cpp
View File

@ -281,7 +281,7 @@ void DeviceSourceAPI::saveSourceSettings(Preset* preset)
{
if (preset->isSourcePreset())
{
qDebug("DeviceSourceAPI::saveSourceSettings: %s", qPrintable(m_sampleSourcePluginInstanceUI->getName()));
qDebug("DeviceSourceAPI::saveSourceSettings: serializing source %s[%d]: %s", qPrintable(m_sampleSourceId), m_sampleSourceSequence, qPrintable(m_sampleSourceSerial));
if (m_sampleSourcePluginInstanceUI != 0)
{

6
sdrsrv/maincore.cpp
View File

@ -344,6 +344,7 @@ void MainCore::changeSampleSource(int deviceSetIndex, int selectedDeviceIndex)
{
qDebug("MainCore::changeSampleSource: deviceSet at %d", deviceSetIndex);
DeviceSet *deviceSet = m_deviceSets[deviceSetIndex];
deviceSet->m_deviceSourceAPI->saveSourceSettings(m_settings.getWorkingPreset()); // save old API settings
deviceSet->m_deviceSourceAPI->stopAcquisition();
// deletes old UI and input object
@ -400,6 +401,8 @@ void MainCore::changeSampleSource(int deviceSetIndex, int selectedDeviceIndex)
DeviceSampleSource *source = deviceSet->m_deviceSourceAPI->getPluginInterface()->createSampleSourcePluginInstanceInput(
deviceSet->m_deviceSourceAPI->getSampleSourceId(), deviceSet->m_deviceSourceAPI);
deviceSet->m_deviceSourceAPI->setSampleSource(source);
deviceSet->m_deviceSourceAPI->loadSourceSettings(m_settings.getWorkingPreset()); // load new API settings
}
}
@ -409,6 +412,7 @@ void MainCore::changeSampleSink(int deviceSetIndex, int selectedDeviceIndex)
{
qDebug("MainCore::changeSampleSink: device set at %d", deviceSetIndex);
DeviceSet *deviceSet = m_deviceSets[deviceSetIndex];
deviceSet->m_deviceSinkAPI->saveSinkSettings(m_settings.getWorkingPreset()); // save old API settings
deviceSet->m_deviceSinkAPI->stopGeneration();
// deletes old UI and output object
@ -465,6 +469,8 @@ void MainCore::changeSampleSink(int deviceSetIndex, int selectedDeviceIndex)
DeviceSampleSink *sink = deviceSet->m_deviceSinkAPI->getPluginInterface()->createSampleSinkPluginInstanceOutput(
deviceSet->m_deviceSinkAPI->getSampleSinkId(), deviceSet->m_deviceSinkAPI);
deviceSet->m_deviceSinkAPI->setSampleSink(sink);
deviceSet->m_deviceSinkAPI->loadSinkSettings(m_settings.getWorkingPreset()); // load new API settings
}
}