From 82cac0ae5d4e335719445857ab16ffdf05413222 Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Wed, 31 May 2023 23:31:58 +0200
Subject: regalloc skeleton

---
 mem.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'mem.c')

diff --git a/mem.c b/mem.c
index c16fe54..07519d5 100644
--- a/mem.c
+++ b/mem.c
@@ -111,6 +111,10 @@ freearena(struct arena *ar)
       prev = ar->prev;
       if (ar->dyn)
          free(ar);
+      else {
+         assert(!prev);
+         ar->n = 0;
+      }
    }
 }
 
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