From f3ebef117254889eb4b2f828bd49508933076cf2 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 9 Jan 2024 11:00:44 +0900
Subject: [PATCH] mruby-string (chars2bytes): reduce the scope of local
 variables

---
 src/string.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/string.c b/src/string.c
index 6441d653b..f4011756f 100644
--- a/src/string.c
+++ b/src/string.c
@@ -330,12 +330,12 @@ chars2bytes(mrb_value s, mrb_int off, mrb_int idx)
     return idx;
   }
   else {
-    mrb_int i, b, n;
+    mrb_int b = 0;
     const char *p = RSTRING_PTR(s) + off;
     const char *e = RSTRING_END(s);
 
-    for (b=i=0; p<e && i<idx; i++) {
-      n = mrb_utf8len(p, e);
+    for (mrb_int i=0; p<e && i<idx; i++) {
+      mrb_int n = mrb_utf8len(p, e);
       b += n;
       p += n;
     }