From 3f3eb9d23111c6c76738aafed07ee5e7ee602fdd Mon Sep 17 00:00:00 2001
From: LeoHLee <48520136+LeoHLee@users.noreply.github.com>
Date: Mon, 5 Oct 2026 03:26:53 +0800
Subject: [PATCH] Update disk space checks to use POSIX compliant df
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不加-P参数时，在Filesystem名称超过20字符时会换行，导致脚本解析出错
---
 scripts/libs/core_tools.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/scripts/libs/core_tools.sh b/scripts/libs/core_tools.sh
index a0ea7e7f..684ca55d 100644
--- a/scripts/libs/core_tools.sh
+++ b/scripts/libs/core_tools.sh
@@ -6,10 +6,10 @@
 #$1=裸二进制字节数。仅当$TMPDIR在内存(tmpfs)时裸存才省RAM；
 #再按$BINDIR文件系统估算裸二进制落盘体积(透明压缩fs约2:1)，需留有余量($raw_margin,默认8M)
 store_raw_worth_it(){
-    case "$(df -T "$TMPDIR" 2>/dev/null | awk 'END{print $2}')" in tmpfs|ramfs) ;; *) return 1 ;; esac
-    rom_free=$(df -k "$BINDIR" 2>/dev/null | awk 'END{print $4}')          #KB
+    case "$(df -P -T "$TMPDIR" 2>/dev/null | awk 'END{print $2}')" in tmpfs|ramfs) ;; *) return 1 ;; esac
+    rom_free=$(df -P -k "$BINDIR" 2>/dev/null | awk 'END{print $4}')          #KB
     [ -z "$rom_free" ] && return 1
-    case "$(df -T "$BINDIR" 2>/dev/null | awk 'END{print $2}')" in
+    case "$(df -P -T "$BINDIR" 2>/dev/null | awk 'END{print $2}')" in
         squashfs|ubifs|overlay|overlayfs) est=$(( ${1:-0}/1024/2 )) ;;    #透明压缩，约2:1
         *) est=$(( ${1:-0}/1024 )) ;;                                     #无压缩，全量
     esac