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let removelistener() return the number of remaining Nasal listeners. (We

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need to return nil for errors and something else for success, so we can
as well return something (remotely) useful.)
This commit is contained in:
mfranz 2006-03-02 10:41:48 +00:00
parent e4fe99ce12
commit dcffb9d335
1 changed files with 3 additions and 2 deletions
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5
src/Scripting/NasalSys.cxx
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@ -626,8 +626,9 @@ naRef FGNasalSys::setListener(int argc, naRef* args)
FGNasalListener *nl = new FGNasalListener(node, handler, this, FGNasalListener *nl = new FGNasalListener(node, handler, this,
gcSave(handler)); gcSave(handler));
_listener[_listenerId] = nl;
node->addChangeListener(nl, initial); node->addChangeListener(nl, initial);
_listener[_listenerId] = nl;
return naNum(_listenerId++); return naNum(_listenerId++);
} }
@ -647,6 +648,6 @@ naRef FGNasalSys::removeListener(int argc, naRef* args)
nl->_node->removeChangeListener(nl); nl->_node->removeChangeListener(nl);
_listener.erase(i); _listener.erase(i);
delete nl; delete nl;
return id; return naNum(_listener.size());
} }