comparison plugin/DSSIPluginFactory.cpp @ 1582:70e172e6cc59 fix-static-analysis

Use nullptr throughout

 
 DSSIPluginFactory::DSSIPluginFactory() :
     LADSPAPluginFactory()
 {
     m_hostDescriptor.DSSI_API_Version = 2;
-    m_hostDescriptor.request_transport_information = NULL;
+    m_hostDescriptor.request_transport_information = nullptr;
     m_hostDescriptor.request_midi_send = DSSIPluginInstance::requestMidiSend;
     m_hostDescriptor.request_non_rt_thread = DSSIPluginInstance::requestNonRTThread;
     m_hostDescriptor.midi_send = DSSIPluginInstance::midiSend;
 }
 

         m_instances.insert(instance);
 
         return instance;
     }
 
-    return 0;
+    return nullptr;
 }
 
 const DSSI_Descriptor *
 DSSIPluginFactory::getDSSIDescriptor(QString identifier)
 {

             if (descriptor) {
                 descriptor->receive_host_descriptor(&m_hostDescriptor);
             }
             return descriptor;
         } else {
-            return 0;
+            return nullptr;
         }
     }
     
     bool firstInLibrary = false;
 
     if (m_libraryHandles.find(soname) == m_libraryHandles.end()) {
         loadLibrary(soname);
         if (m_libraryHandles.find(soname) == m_libraryHandles.end()) {
             cerr << "WARNING: DSSIPluginFactory::getDSSIDescriptor: loadLibrary failed for " << soname << endl;
-            return 0;
+            return nullptr;
         }
         firstInLibrary = true;
     }
 
     void *libraryHandle = m_libraryHandles[soname];

     DSSI_Descriptor_Function fn = (DSSI_Descriptor_Function)
         DLSYM(libraryHandle, "dssi_descriptor");
 
     if (!fn) {
         cerr << "WARNING: DSSIPluginFactory::getDSSIDescriptor: No descriptor function in library " << soname << endl;
-        return 0;
-    }
-
-    const DSSI_Descriptor *descriptor = 0;
+        return nullptr;
+    }
+
+    const DSSI_Descriptor *descriptor = nullptr;
     
     int index = 0;
     while ((descriptor = fn(index))) {
         if (descriptor->LADSPA_Plugin->Label == label) {
             if (firstInLibrary && (descriptor->DSSI_API_Version >= 2)) {

         ++index;
     }
 
     cerr << "WARNING: DSSIPluginFactory::getDSSIDescriptor: No such plugin as " << label << " in library " << soname << endl;
 
-    return 0;
+    return nullptr;
 }
 
 const LADSPA_Descriptor *
 DSSIPluginFactory::getLADSPADescriptor(QString identifier)
 {
     const DSSI_Descriptor *dssiDescriptor = getDSSIDescriptor(identifier);
     if (dssiDescriptor) return dssiDescriptor->LADSPA_Plugin;
-    else return 0;
+    else return nullptr;
 }
 
 
 std::vector<QString>
 DSSIPluginFactory::getPluginPath()

     if (!fn) {
         cerr << "WARNING: DSSIPluginFactory::discoverPlugins: No descriptor function in " << soname << endl;
         return;
     }
 
-    const DSSI_Descriptor *descriptor = 0;
+    const DSSI_Descriptor *descriptor = nullptr;
     
     int index = 0;
     while ((descriptor = fn(index))) {
 
         const LADSPA_Descriptor *ladspaDescriptor = descriptor->LADSPA_Plugin;

 
         QString identifier = PluginIdentifier::createIdentifier
             ("dssi", soname, ladspaDescriptor->Label);
 
 #ifdef HAVE_LRDF
-        char *def_uri = 0;
-        lrdf_defaults *defs = 0;
+        char *def_uri = nullptr;
+        lrdf_defaults *defs = nullptr;
                 
         QString category = m_taxonomy[identifier];
 
         if (category == "" && m_lrdfTaxonomy[ladspaDescriptor->UniqueID] != "") {
             m_taxonomy[identifier] = m_lrdfTaxonomy[ladspaDescriptor->UniqueID];