comparison plugin/LADSPAPluginInstance.cpp @ 973:7aa9088e9bcd

Fix various slightly dodgy derefs and the like (from coverity scan)

 LADSPAPluginInstance::ParameterList
 LADSPAPluginInstance::getParameterDescriptors() const
 {
     ParameterList list;
     LADSPAPluginFactory *f = dynamic_cast<LADSPAPluginFactory *>(m_factory);
+    if (!f) return list;
     
     for (unsigned int i = 0; i < m_controlPortsIn.size(); ++i) {
         
         ParameterDescriptor pd;
         unsigned int pn = m_controlPortsIn[i].first;