From 68c846324cd793194dc3c8d42986ed77a8057f4b Mon Sep 17 00:00:00 2001
From: Robbert van der Helm <mail@robbertvanderhelm.nl>
Date: Sun, 25 Apr 2021 23:07:24 +0200
Subject: [PATCH] Also explicitly list simple dispatcher opcodes

---
 src/plugin/bridges/vst2.cpp | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/plugin/bridges/vst2.cpp b/src/plugin/bridges/vst2.cpp
index e69eeb77..de2d49b5 100644
--- a/src/plugin/bridges/vst2.cpp
+++ b/src/plugin/bridges/vst2.cpp
@@ -236,6 +236,31 @@ class DispatchDataConverter : DefaultDataConverter {
             case effShellGetNextPlugin:
                 return WantsString{};
                 break;
+            // NOTE: We needed to explicitly handle `audioMasterWantMidi()` on
+            //       the Wine side because UVI Plugsound Free would pass garbage
+            //       data to `data`, which would of course trigger a segfault
+            //       when yabridge would try to read from it. Even though no
+            //       Linux hosts do such a thing, we'll do something similar
+            //       here just to be consistent.
+            case effClose:
+            case effSetProgram:
+            case effGetProgram:
+            case effSetSampleRate:
+            case effSetBlockSize:
+            case effMainsChanged:
+            case effEditClose:
+            case effEditIdle:
+            case effCanBeAutomated:
+            case effGetPlugCategory:
+            case effGetVendorVersion:
+            case effGetTailSize:
+            case effIdle:
+            case effGetVstVersion:
+            case effBeginSetProgram:
+            case effEndSetProgram:
+            case effStartProcess:
+            case effStopProcess:
+                return nullptr;
             default:
                 return DefaultDataConverter::read(opcode, index, value, data);
                 break;