From 470e3b4e5774eef17eedc0f49871d9775a5d42c8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <zhangsongcui3371@sina.com>
Date: Tue, 12 May 2026 00:08:27 +0800
Subject: [PATCH] IO (Linux): fixes a possible fd leak

---
 src/common/impl/io_unix.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/common/impl/io_unix.c b/src/common/impl/io_unix.c
index a7e0b041d..c760861ef 100644
--- a/src/common/impl/io_unix.c
+++ b/src/common/impl/io_unix.c
@@ -259,6 +259,7 @@ void listFilesRecursively(uint32_t baseLength, FFstrbuf* folder, uint8_t indenta
 
     FF_AUTO_CLOSE_DIR DIR* dir = fdopendir(dfd);
     if (dir == NULL) {
+        close(dfd);
         return; // Should not happen
     }