From 80ccc1caaa10157ac81c29f8321eaf78a386ada7 Mon Sep 17 00:00:00 2001
From: Alex Kotov <kotovalexarian@gmail.com>
Date: Tue, 1 Feb 2022 10:35:18 +0500
Subject: [PATCH] mruby: add assertion

---
 pkgs/mruby/src/main.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pkgs/mruby/src/main.c b/pkgs/mruby/src/main.c
index 444ba79..c991db7 100644
--- a/pkgs/mruby/src/main.c
+++ b/pkgs/mruby/src/main.c
@@ -45,6 +45,7 @@ void current_mrb_finish(mrb_state *mrb)
 
 mrb_state *current_mrb_get()
 {
+    mrb_assert(mrb_stack_count > 0);
     mrb_assert(mrb_stack[mrb_stack_count - 1] != NULL);
 
     return mrb_stack[mrb_stack_count - 1];