HardwareDevice: Whitespace fix

[pulseview.git] / pv / devices / hardwaredevice.cpp

diff --git a/pv/devices/hardwaredevice.cpp b/pv/devices/hardwaredevice.cpp
index 6374dafe6e03aaddb219a05c1fa4c3a21ab71dd5..b98b0e02f8aa9b2e43756af75835d8bae55723b4 100644 (file)
--- a/pv/devices/hardwaredevice.cpp
+++ b/pv/devices/hardwaredevice.cpp
@@ -43,12 +43,15 @@ namespace devices {
 
 HardwareDevice::HardwareDevice(const std::shared_ptr<sigrok::Context> &context,
        std::shared_ptr<sigrok::HardwareDevice> device) :
-       context_(context) {
+       context_(context),
+       device_open_(false) {
        device_ = device;
 }
 
 HardwareDevice::~HardwareDevice() {
-       device_->close();
+       if (device_open_)
+               device_->close();
+
        if (session_)
                session_->remove_devices();
 }
@@ -98,15 +101,17 @@ string HardwareDevice::display_name(
 
 void HardwareDevice::create() {
        // Open the device
-        try {
-                device_->open();
-        } catch(const sigrok::Error &e) {
-                throw QString(e.what());
-        }
-
-        // Set up the session
-        session_ = context_->create_session();
-        session_->add_device(device_);
+       try {
+               device_->open();
+       } catch(const sigrok::Error &e) {
+               throw QString(e.what());
+       }
+
+       device_open_ = true;
+
+       // Set up the session
+       session_ = context_->create_session();
+       session_->add_device(device_);
 }
 
 } // namespace devices