From 598e8ddf03b0c609c1bf810d66cb62e34fb88e6a Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Sat, 24 Jun 2023 17:45:43 -0500
Subject: [PATCH] don't handle a buffer of size 0

---
 src/engine/playback.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/engine/playback.cpp b/src/engine/playback.cpp
index 0021d93b..ce94b883 100644
--- a/src/engine/playback.cpp
+++ b/src/engine/playback.cpp
@@ -1691,6 +1691,10 @@ void DivEngine::runMidiTime(int totalCycles) {
 }
 
 void DivEngine::nextBuf(float** in, float** out, int inChans, int outChans, unsigned int size) {
+  if (!size) {
+    logW("nextBuf called with size 0!");
+    return;
+  }
   lastLoopPos=-1;
 
   if (out!=NULL) {