Fix last commit

source/backend/plugin/CarlaPluginInternal.hpp

@@ -590,7 +590,8 @@ struct CarlaPluginProtectedData {
         masterMutex.unlock();
         singleMutex.unlock();
 
-        libClose();
+        if (lib != nullptr)
+            libClose();
     }
 
     // -------------------------------------------------------------------

source/backend/plugin/DssiPlugin.cpp

@@ -1927,6 +1927,10 @@ public:
             kData->idStr += "/";
             kData->idStr += label;
             fOptions = kData->loadSettings(fOptions, availableOptions());
+
+            // ignore settings, we need this anyway
+            if (isDssiVst)
+                fOptions |= PLUGIN_OPTION_FIXED_BUFFER;
         }
 
         return true;

source/backend/plugin/LadspaPlugin.cpp

@@ -1443,9 +1443,18 @@ public:
         // load plugin settings
 
         {
+#ifdef __USE_GNU
+            const bool isDssiVst = fFilename.contains("dssi-vst", true);
+#else
+            const bool isDssiVst = fFilename.contains("dssi-vst");
+#endif
+
             // set default options
             fOptions = 0x0;
 
+            if (isDssiVst)
+                fOptions |= PLUGIN_OPTION_FIXED_BUFFER;
+
             if (kData->engine->getOptions().forceStereo)
                 fOptions |= PLUGIN_OPTION_FORCE_STEREO;
 
@@ -1457,6 +1466,10 @@ public:
             kData->idStr += "/";
             kData->idStr += label;
             fOptions = kData->loadSettings(fOptions, availableOptions());
+
+            // ignore settings, we need this anyway
+            if (isDssiVst)
+                fOptions |= PLUGIN_OPTION_FIXED_BUFFER;
         }
 
         return true;

source/backend/plugin/Makefile

@@ -54,7 +54,7 @@ debug:
 
 # --------------------------------------------------------------
 
-%.cpp.o: %.cpp moc_CarlaPlugin.cpp ../CarlaBackend.hpp ../CarlaEngine.hpp ../CarlaPlugin.hpp CarlaPluginGui.hpp CarlaPluginInternal.hpp CarlaPluginThread.hpp
+%.cpp.o: %.cpp moc_CarlaPluginGui.cpp ../CarlaBackend.hpp ../CarlaEngine.hpp ../CarlaPlugin.hpp CarlaPluginGui.hpp CarlaPluginInternal.hpp CarlaPluginThread.hpp
 	$(CXX) $< $(BUILD_CXX_FLAGS) -c -o $@
 
 moc_%.cpp: %.hpp

source/utils/CarlaUtils.hpp

@@ -359,7 +359,7 @@ static inline
 void carla_zeroStruct(T* const structure, const size_t count)
 {
     CARLA_ASSERT(structure != nullptr);
-    CARLA_ASSERT(count > 1);
+    CARLA_ASSERT(count >= 1);
 
     std::memset(structure, 0, sizeof(T)*count);
 }