From 4d3ea7da304814c3111b9656c2af620c438ed42d Mon Sep 17 00:00:00 2001
From: Paul Fd <paul@ferrand.cc>
Date: Mon, 16 Mar 2020 00:32:31 +0100
Subject: [PATCH] Disable the callback before killing the voices

---
 src/sfizz/Synth.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/sfizz/Synth.cpp b/src/sfizz/Synth.cpp
index 4c692168..56c5126c 100644
--- a/src/sfizz/Synth.cpp
+++ b/src/sfizz/Synth.cpp
@@ -965,6 +965,11 @@ void sfz::Synth::disableLogging() noexcept
 
 void sfz::Synth::allSoundOff() noexcept
 {
+    AtomicDisabler callbackDisabler{ canEnterCallback };
+    while (inCallback) {
+        std::this_thread::sleep_for(std::chrono::milliseconds(1));
+    }
+
     for (auto &voice: voices)
         voice->reset();
     for (auto& effectBus: effectBuses)