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Fix initialization of udev device watcher if no matching device is connected

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This commit is contained in:
Simon Stürz 2020-07-14 15:51:04 +02:00
parent 709aaf3c10
commit 2396330e86
1 changed files with 0 additions and 10 deletions
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10
usbrelay/rawhiddevicewatcher.cpp
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@ -84,17 +84,7 @@ RawHidDeviceWatcher::RawHidDeviceWatcher(QObject *parent) : QObject(parent)
udev_enumerate_add_match_subsystem(enumerate, "hidraw"); udev_enumerate_add_match_subsystem(enumerate, "hidraw");
udev_enumerate_scan_devices(enumerate); udev_enumerate_scan_devices(enumerate);
devices = udev_enumerate_get_list_entry(enumerate); devices = udev_enumerate_get_list_entry(enumerate);
if (!devices) {
qCWarning(dcUsbRelay()) << "Failed to get hidraw devices from udev enumerate.";
udev_monitor_unref(m_monitor);
m_monitor = nullptr;
udev_unref(m_udev);
m_udev = nullptr;
return;
}
udev_list_entry_foreach(dev_list_entry, devices) { udev_list_entry_foreach(dev_list_entry, devices) {
struct udev_device *thing; struct udev_device *thing;
const char *path; const char *path;