From 45bad8c7b8851a179515407d7ee2ed70545e4b40 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@ruby-lang.org>
Date: Fri, 25 Nov 2022 13:49:06 +0900
Subject: The mode flags may be clobbered by tag jumps

---
 eval.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'eval.c')

diff --git a/eval.c b/eval.c
index ea0d80c87b..e1bbf6f2c3 100644
--- a/eval.c
+++ b/eval.c
@@ -213,7 +213,7 @@ rb_ec_cleanup(rb_execution_context_t *ec, enum ruby_tag_type ex)
 
       step_1: step++;
         VALUE err = ec->errinfo;
-        int mode0 = 0, mode1 = 0;
+        volatile int mode0 = 0, mode1 = 0;
         if (err != save_error && !NIL_P(err)) {
             mode0 = exiting_split(err, &sysex, &signaled);
         }
-- 
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