From b8351d6191f623db60ca2f58e5f458a097464f33 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 24 Mar 2025 22:30:53 +0900
Subject: [PATCH] mruby-io/file.c: use ptrdiff_t for pointer difference

---
 mrbgems/mruby-io/src/file.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mrbgems/mruby-io/src/file.c b/mrbgems/mruby-io/src/file.c
index 6956289c5..8754e02da 100644
--- a/mrbgems/mruby-io/src/file.c
+++ b/mrbgems/mruby-io/src/file.c
@@ -361,7 +361,7 @@ path_parse(mrb_state *mrb, mrb_value ary, const char *path, int ai)
     SKIP_DIRSEP(path);
     const char *path0 = path;
     NEXT_DIRSEP(path);
-    int len = path - path0;
+    ptrdiff_t len = path - path0;
     if (len == 0) {
       break;
     }
@@ -412,7 +412,7 @@ path_gethome(mrb_state *mrb, const char **pathp)
 
   const char *username = ++*pathp;
   NEXT_DIRSEP(*pathp);
-  int len = *pathp - username;
+  ptrdiff_t len = *pathp - username;
 
   if (len == 0) {
     home = getenv("HOME");