From 87680d3ab212894d74f3e4608db5df177a3a5946 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 8 Mar 2025 11:17:50 +0900
Subject: [PATCH] hash.c (mrb_hash_rehash): call hash_modify before actual
 modify; fix #6485

---
 src/hash.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/hash.c b/src/hash.c
index 2f44724ac..1d519fe89 100644
--- a/src/hash.c
+++ b/src/hash.c
@@ -1816,6 +1816,7 @@ mrb_hash_merge_m(mrb_state *mrb, mrb_value hash)
 static mrb_value
 mrb_hash_rehash(mrb_state *mrb, mrb_value self)
 {
+  hash_modify(mrb, self);
   h_rehash(mrb, mrb_hash_ptr(self));
   return self;
 }