From 0b6b042fe8377a94451c013ea1c7150762adef18 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Wed, 8 Dec 2021 13:27:10 +0900
Subject: variable.c: fix clang integer warning.

---
 src/variable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/variable.c b/src/variable.c
index 87e468dc2..bd598dd37 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -19,7 +19,7 @@ typedef struct iv_tbl {
 } iv_tbl;
 
 #define IV_EMPTY 0
-#define IV_DELETED (1<<31)
+#define IV_DELETED (1UL<<31)
 #define IV_KEY_P(k) (((k)&~((uint32_t)IV_DELETED))!=0)
 
 /* Creates the instance variable table. */
-- 
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