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Diffstat (limited to 'src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp')
-rw-r--r--src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp b/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp
index 382b9b1514..d5ea04bee8 100644
--- a/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp
+++ b/src/platformsupport/input/evdevmouse/qevdevmousehandler.cpp
@@ -111,9 +111,8 @@ QEvdevMouseHandler::QEvdevMouseHandler(const QString &device, int fd, bool abs,
m_abs = getHardwareMaximum();
// socket notifier for events on the mouse device
- QSocketNotifier *notifier;
- notifier = new QSocketNotifier(m_fd, QSocketNotifier::Read, this);
- connect(notifier, SIGNAL(activated(int)), this, SLOT(readMouseData()));
+ m_notify = new QSocketNotifier(m_fd, QSocketNotifier::Read, this);
+ connect(m_notify, SIGNAL(activated(int)), this, SLOT(readMouseData()));
}
QEvdevMouseHandler::~QEvdevMouseHandler()
@@ -202,6 +201,14 @@ void QEvdevMouseHandler::readMouseData()
} else if (result < 0) {
if (errno != EINTR && errno != EAGAIN) {
qErrnoWarning(errno, "evdevmouse: Could not read from input device");
+ // If the device got disconnected, stop reading, otherwise we get flooded
+ // by the above error over and over again.
+ if (errno == ENODEV) {
+ delete m_notify;
+ m_notify = Q_NULLPTR;
+ qt_safe_close(m_fd);
+ m_fd = -1;
+ }
return;
}
} else {