From f318c528a26844a7f07c4244d18b3836e68abb4c Mon Sep 17 00:00:00 2001
From: Paul Ferrand <paul@ferrand.cc>
Date: Mon, 10 Aug 2020 17:10:19 +0200
Subject: [PATCH] Guard the voice stealing iif voices are empty

---
 src/sfizz/VoiceStealing.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/sfizz/VoiceStealing.cpp b/src/sfizz/VoiceStealing.cpp
index 9cb88bb8..fbac880c 100644
--- a/src/sfizz/VoiceStealing.cpp
+++ b/src/sfizz/VoiceStealing.cpp
@@ -7,6 +7,9 @@ sfz::VoiceStealing::VoiceStealing()
 
 sfz::Voice* sfz::VoiceStealing::steal(absl::Span<sfz::Voice*> voices) noexcept
 {
+    if (voices.empty())
+        return {};
+
     // Start of the voice stealing algorithm
     absl::c_stable_sort(voices, voiceOrdering);