From 169114666ae2c0f91a462dd466a0171eef8d92b7 Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 14 May 2024 01:34:43 +0900
Subject: [PATCH] mruby-io: fix Win32 declaration bugs

---
 mrbgems/mruby-io/src/file.c | 2 +-
 mrbgems/mruby-io/src/io.c   | 3 +--
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/mrbgems/mruby-io/src/file.c b/mrbgems/mruby-io/src/file.c
index 64307517d..ce1566a0e 100644
--- a/mrbgems/mruby-io/src/file.c
+++ b/mrbgems/mruby-io/src/file.c
@@ -368,7 +368,7 @@ mrb_file__gethome(mrb_state *mrb, mrb_value klass)
   mrb_locale_free(home);
   return path;
 #else  /* _WIN32 */
-  argc = mrb_get_argc(mrb);
+  mrb_int argc = mrb_get_argc(mrb);
   if (argc == 0) {
     home = getenv("USERPROFILE");
     if (home == NULL) {
diff --git a/mrbgems/mruby-io/src/io.c b/mrbgems/mruby-io/src/io.c
index 18c6bef79..e7fae4faa 100644
--- a/mrbgems/mruby-io/src/io.c
+++ b/mrbgems/mruby-io/src/io.c
@@ -396,7 +396,6 @@ io_s_popen_args(mrb_state *mrb, mrb_value klass,
 static mrb_value
 io_s_popen(mrb_state *mrb, mrb_value klass)
 {
-  mrb_value io;
   int doexec;
   int opt_in, opt_out, opt_err;
   const char *cmd;
@@ -1792,7 +1791,7 @@ io_gets(mrb_state *mrb, mrb_value io)
 
   for (;;) {
     if (rs_given) {                /* with RS */
-      int rslen = RSTRING_LEN(rs);
+      mrb_int rslen = RSTRING_LEN(rs);
       mrb_int idx = io_find_index(fptr, RSTRING_PTR(rs), rslen);
       if (idx >= 0) {              /* found */
         mrb_int n = idx+rslen;