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Add safety checks to DataDeviceInterface

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It's possible that the Resource got already unbound when calling
into clear selection, etc.
This commit is contained in:
Martin Gräßlin 2014-11-27 14:02:54 +01:00
parent 91fa946e30
commit 963651632e
1 changed files with 6 additions and 0 deletions
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6
src/wayland/datadevice_interface.cpp
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@ -174,12 +174,18 @@ void DataDeviceInterface::sendSelection(DataDeviceInterface *other)
if (!r) { if (!r) {
return; return;
} }
if (!d->resource) {
return;
}
wl_data_device_send_selection(d->resource, r->resource()); wl_data_device_send_selection(d->resource, r->resource());
} }
void DataDeviceInterface::sendClearSelection() void DataDeviceInterface::sendClearSelection()
{ {
Q_D(); Q_D();
if (!d->resource) {
return;
}
wl_data_device_send_selection(d->resource, nullptr); wl_data_device_send_selection(d->resource, nullptr);
} }