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LimeSDR: fix segfault when trying to get status on the uninitialized stream

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This commit is contained in:
f4exb 2017-04-20 23:32:08 +02:00
parent 35f51bcdb2
commit 099aa72fa2
1 changed files with 3 additions and 1 deletions
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4
plugins/samplesource/limesdrinput/limesdrinput.cpp
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@ -43,6 +43,7 @@ LimeSDRInput::LimeSDRInput(DeviceSourceAPI *deviceAPI) :
m_running(false), m_running(false),
m_firstConfig(true) m_firstConfig(true)
{ {
m_streamId.handle = 0;
openDevice(); openDevice();
} }
@ -223,6 +224,7 @@ void LimeSDRInput::closeDevice()
// destroy the stream // destroy the stream
LMS_DestroyStream(m_deviceShared.m_deviceParams->getDevice(), &m_streamId); LMS_DestroyStream(m_deviceShared.m_deviceParams->getDevice(), &m_streamId);
m_streamId.handle = 0;
// release the channel // release the channel
@ -383,7 +385,7 @@ bool LimeSDRInput::handleMessage(const Message& message)
// qDebug() << "LimeSDRInput::handleMessage: MsgGetStreamInfo"; // qDebug() << "LimeSDRInput::handleMessage: MsgGetStreamInfo";
lms_stream_status_t status; lms_stream_status_t status;
if (LMS_GetStreamStatus(&m_streamId, &status) < 0) if (m_streamId.handle && (LMS_GetStreamStatus(&m_streamId, &status) < 0))
{ {
// qDebug("LimeSDRInput::handleMessage: canot get stream status"); // qDebug("LimeSDRInput::handleMessage: canot get stream status");
MsgReportStreamInfo *report = MsgReportStreamInfo::create( MsgReportStreamInfo *report = MsgReportStreamInfo::create(