From 2463d2912526b9f1d3641473564598ceb5936039 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=A9mie=20Astor?= <astor.jeremie@wanadoo.fr>
Date: Thu, 7 May 2020 00:52:45 +0200
Subject: [PATCH] :bug: Fix gack

---
 src/vm/vm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/vm/vm.c b/src/vm/vm.c
index ebe1f586..248d56e0 100644
--- a/src/vm/vm.c
+++ b/src/vm/vm.c
@@ -864,7 +864,8 @@ gackend:
     gw_out("%s\n", str);
   else
     *(M_Object*)(reg - SZ_INT)= new_string(vm->gwion->mp, shred, str);
-  mp_free2(vm->gwion->mp, strlen(str), str);
+  if(str)
+    mp_free2(vm->gwion->mp, strlen(str), str);
   DISPATCH();
 }
 gack:
-- 
2.43.0