From 45b12fc70bf11bbe8248de113cad0cc53b6b4932 Mon Sep 17 00:00:00 2001
From: Sofia <253282481+sofia-riese@users.noreply.github.com>
Date: Wed, 7 Jan 2026 17:21:04 +0800
Subject: [PATCH] Correct potential errors

---
 scripts/libs/check_dir_avail.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/scripts/libs/check_dir_avail.sh b/scripts/libs/check_dir_avail.sh
index 03933ca6..b2a68f7b 100644
--- a/scripts/libs/check_dir_avail.sh
+++ b/scripts/libs/check_dir_avail.sh
@@ -1,5 +1,5 @@
 #检查目录剩余空间——$1:目标路径 $2:-h参数
 dir_avail() {
 	df -h >/dev/null 2>&1 && h="$2"
-    df -P $h "${1:-.}" 2>/dev/null | awk 'NR==2 {print $(NF-2)}'
-}
\ No newline at end of file
+    df -P $h "${1:-.}" 2>/dev/null | awk 'NR==2 {print $4}'
+}