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jack backend: catch some possible errors in ::get_port_name()

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This commit is contained in:
Paul Davis 2022-10-29 09:37:17 -06:00
parent e06bd481a1
commit 1eaaf4303b
1 changed files with 13 additions and 1 deletions
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14
libs/backends/jack/jack_portengine.cc
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@ -122,7 +122,19 @@ JACKAudioBackend::set_port_name (PortHandle port, const std::string& name)
string
JACKAudioBackend::get_port_name (PortHandle port) const
{
return jack_port_name (boost::dynamic_pointer_cast<JackPort>(port)->jack_ptr);
if (!port) {
error << _("Fetching port name for non-existent port!") << endmsg;
return string();
}
jack_port_t* jp = boost::dynamic_pointer_cast<JackPort>(port)->jack_ptr;
if (!jp) {
error << _("Fetching port name for non-existent JACK port!") << endmsg;
return string();
}
return jack_port_name (jp);
}
PortFlags