From a10bea10d9c673fe9e08de37fffdc99441727fa7 Mon Sep 17 00:00:00 2001
From: Rene Rivera <grafikrobot@gmail.com>
Date: Sun, 17 Apr 2022 10:27:51 -0500
Subject: [PATCH] Debug CI crash 27/n [skip ci]

---
 src/engine/function.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/engine/function.cpp b/src/engine/function.cpp
index e72474c82..9b618aa2f 100644
--- a/src/engine/function.cpp
+++ b/src/engine/function.cpp
@@ -483,7 +483,9 @@ void _stack::cleanup_push( int32_t n, T*_ )
         return;
     }
     cleanup_info ci = { (cleanup_f)&_stack::cleanup_item<T>, this, n };
-    cleanups[cleanups_size++] = ci;
+    cleanups[cleanups_size] = ci;
+    cleanups_size += 1;
+    assert( cleanups_size <= cleanups.size() );
 }
 
 static STACK * stack_global()