fix OSC parameter mapping, fixes #6224

(ignore non control ports in numbering)

diff --git a/libs/surfaces/osc/osc.cc b/libs/surfaces/osc/osc.cc
index 61d79698195092709306b901f3cc794d00e4de44..5def3149b517d629143b730c7ad1a795626cb1e0 100644 (file)
--- a/libs/surfaces/osc/osc.cc
+++ b/libs/surfaces/osc/osc.cc
@@ -1008,7 +1008,7 @@ OSC::route_plugin_parameter (int rid, int piid, int par, float val)
                return -1;
        }
 
-       if (!pip->parameter_is_input(par)) {
+       if (!pip->parameter_is_input(controlid)) {
                PBD::error << "OSC: Parameter # " << par <<  " for plugin # " << piid << " on RID '" << rid << "' is not a control input" << endmsg;
                return -1;
        }