even more stuff compiles

diff --git a/gtk2_ardour/port_group.cc b/gtk2_ardour/port_group.cc
index 24c603fa0a67dab50576e16325ae3e341142efb6..a25c2e0f84c8f94d06fff8891e259d109c50ce38 100644 (file)
--- a/gtk2_ardour/port_group.cc
+++ b/gtk2_ardour/port_group.cc
@@ -499,16 +499,12 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
         string lpnc = lpn;
         lpnc += ':';
 
-       const char ** ports = 0;
-       ports = AudioEngine::instance()->get_ports ("", type, inputs ? IsInput : IsOutput);
+       vector<string> ports;
+       if (AudioEngine::instance()->get_ports ("", type, inputs ? IsInput : IsOutput, ports) > 0) {
 
-       if (ports) {
+               for (vector<string>::const_iterator s = ports.begin(); s != ports.end(); ) {
 
-               int n = 0;
-
-               while (ports[n]) {
-
-                       std::string const p = ports[n];
+                       std::string const p = *s;
 
                        if (!system->has_port(p) &&
                            !bus->has_port(p) &&
@@ -522,7 +518,7 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
                                 */
 
                                 if (p.find ("Midi-Through") != string::npos) {
-                                        ++n;
+                                        ++s;
                                         continue;
                                 }
 
@@ -535,7 +531,7 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
 
                                 if ((lp.find (N_(":monitor")) != string::npos) &&
                                     (lp.find (lpn) != string::npos)) {
-                                        ++n;
+                                        ++s;
                                         continue;
                                 }
 
@@ -556,10 +552,8 @@ PortGroupList::gather (ARDOUR::Session* session, ARDOUR::DataType type, bool inp
                                }
                        }
 
-                       ++n;
+                       ++s;
                }
-
-               free (ports);
        }
 
        for (DataType::iterator i = DataType::begin(); i != DataType::end(); ++i) {