From bc4191dbe438f151f3a0703ed8601105d9bae4e4 Mon Sep 17 00:00:00 2001
From: tildearrow <me@tildearrow.org>
Date: Thu, 6 Apr 2023 02:20:48 -0500
Subject: [PATCH] GUI: fix crash

---
 src/gui/gui.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/gui/gui.cpp b/src/gui/gui.cpp
index bc2426487..7359faf16 100644
--- a/src/gui/gui.cpp
+++ b/src/gui/gui.cpp
@@ -3578,8 +3578,10 @@ bool FurnaceGUI::loop() {
       e->synchronized([this]() {
         for (int i=0; i<e->getTotalChannelCount(); i++) {
           DivDispatchOscBuffer* buf=e->getOscBuffer(i);
-          buf->needle=0;
-          buf->readNeedle=0;
+          if (buf!=NULL) {
+            buf->needle=0;
+            buf->readNeedle=0;
+          }
         }
       });
     }