From 547931c4e4ebcfebf3cc18adfbb72b2e4555d6f9 Mon Sep 17 00:00:00 2001
From: Mikachu2333 <mikachu.23333@zohomail.com>
Date: Mon, 6 Oct 2025 01:57:47 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20xy=5Fdetect=5Fos=20?=
 =?UTF-8?q?=E5=86=85=E5=AD=98=E6=B3=84=E9=9C=B2?=
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---
 lib/xy.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/xy.h b/lib/xy.h
index 52fc421..1a916a6 100644
--- a/lib/xy.h
+++ b/lib/xy.h
@@ -1351,9 +1351,10 @@ xy_detect_os ()
   fp = popen ("uname -s", "r");
   if (!fp)
     {
-      if (opendir ("/etc/rc.d"))
+      DIR *bsd_dir = opendir ("/etc/rc.d");
+      if (bsd_dir)
         {
-          closedir (d);
+          closedir (bsd_dir);
           xy.on_bsd = true;
           return;
         }