From 540bd54ed394f80bc025598cb6eca1b3f3f66eed Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sun, 13 Oct 2024 21:38:46 +0900
Subject: [PATCH] variable.c (iv_rehash): name magic number 4 as
 IV_INITIAL_SIZE

---
 src/variable.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/variable.c b/src/variable.c
index ee857140b..c4eacff8a 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -39,11 +39,13 @@ iv_new(mrb_state *mrb)
 
 static void iv_put(mrb_state *mrb, iv_tbl *t, mrb_sym sym, mrb_value val);
 
+#define IV_INITIAL_SIZE 4
+
 static void
 iv_rehash(mrb_state *mrb, iv_tbl *t)
 {
   int old_alloc = t->alloc;
-  int new_alloc = old_alloc > 0 ? old_alloc << 1 : 4;
+  int new_alloc = old_alloc > 0 ? old_alloc << 1 : IV_INITIAL_SIZE;
   mrb_value *old_ptr = t->ptr;
 
   t->ptr = (mrb_value*)mrb_calloc(mrb, sizeof(mrb_value)+sizeof(mrb_sym), new_alloc);