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

Use nullptr throughout

 PluginDeletionNotifyAdapter::~PluginDeletionNotifyAdapter()
 {
     // see notes in vamp-sdk/hostext/PluginLoader.cpp from which this is drawn
     Vamp::Plugin *p = m_plugin;
     delete m_plugin;
-    m_plugin = 0;
+    m_plugin = nullptr;
     // acceptable use after free here, as pluginDeleted uses p only as
     // pointer key and does not deref it
     if (m_factory) m_factory->pluginDeleted(p);
 }
 

 
 #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
             cerr << "NativeVampPluginFactory::getPluginIdentifiers: Vamp descriptor found" << endl;
 #endif
 
-        const VampPluginDescriptor *descriptor = 0;
+        const VampPluginDescriptor *descriptor = nullptr;
         int index = 0;
 
         map<string, int> known;
         bool ok = true;
 

 NativeVampPluginFactory::instantiatePlugin(QString identifier,
                                            sv_samplerate_t inputSampleRate)
 {
     Profiler profiler("NativeVampPluginFactory::instantiatePlugin");
 
-    Vamp::Plugin *rv = 0;
-    Vamp::PluginHostAdapter *plugin = 0;
-
-    const VampPluginDescriptor *descriptor = 0;
+    Vamp::Plugin *rv = nullptr;
+    Vamp::PluginHostAdapter *plugin = nullptr;
+
+    const VampPluginDescriptor *descriptor = nullptr;
     int index = 0;
 
     QString type, soname, label;
     PluginIdentifier::parseIdentifier(identifier, type, soname, label);
     if (type != "vamp") {
 #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
         cerr << "NativeVampPluginFactory::instantiatePlugin: Wrong factory for plugin type " << type << endl;
 #endif
-        return 0;
+        return nullptr;
     }
 
     QString found = findPluginFile(soname);
 
     if (found == "") {
         SVDEBUG << "NativeVampPluginFactory::instantiatePlugin: Failed to find library file " << soname << endl;
-        return 0;
+        return nullptr;
     } else if (found != soname) {
 
 #ifdef DEBUG_PLUGIN_SCAN_AND_INSTANTIATE
         cerr << "NativeVampPluginFactory::instantiatePlugin: Given library name was " << soname << ", found at " << found << endl;
         cerr << soname << " -> " << found << endl;

 
     void *libraryHandle = DLOPEN(soname, RTLD_LAZY | RTLD_LOCAL);
             
     if (!libraryHandle) {
         SVDEBUG << "NativeVampPluginFactory::instantiatePlugin: Failed to load library " << soname << ": " << DLERROR() << endl;
-        return 0;
+        return nullptr;
     }
 
     VampGetPluginDescriptorFunction fn = (VampGetPluginDescriptorFunction)
         DLSYM(libraryHandle, "vampGetPluginDescriptor");