VST3 Host: Call updateMidiMapping() after enabling plug-in MIDI busse…

…s in setupIO() This fixes a crash in Roland Cloud plug-ins due to calling methods on the IMidiMapping interface before it was initialised.
juce-framework · Sep 13, 2021 · 598748c · 598748c
1 parent 5c933d4
commit 598748c
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp b/modules/juce_audio_processors/format_types/juce_VST3PluginFormat.cpp
@@ -2248,7 +2248,6 @@ class VST3PluginInstance : public AudioPluginInstance
         editController->setComponentHandler (holder->host);
         grabInformationObjects();
         interconnectComponentAndController();
-        updateMidiMappings();
 
         auto configureParameters = [this]
         {
@@ -2265,6 +2264,8 @@ class VST3PluginInstance : public AudioPluginInstance
         if (getParameters().isEmpty() && editController->getParameterCount() > 0)
             configureParameters();
 
+        updateMidiMappings();
+
         parameterDispatcher.start (*editController);
 
         return true;