From c4ab8cca8b21dc891daf6df89f85bdeeb6627805 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Tue, 9 Mar 2021 10:43:50 +0100
Subject: [PATCH] delete airbuf on resetGL

---
 basegraph.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/basegraph.cpp b/basegraph.cpp
index 67f7b38a..b016b4d5 100644
--- a/basegraph.cpp
+++ b/basegraph.cpp
@@ -664,6 +664,10 @@ EX void resetGL() {
     floor_textures = NULL;
     }
 #endif
+  if(airbuf) {
+    delete airbuf;
+    airbuf = nullptr;
+    }
   check_cgi();
   if(currentmap) cgi.require_shapes();
   #if MAXMDIM >= 4