From d17bbf492dc6d44691726d16f25a03cb8550921a Mon Sep 17 00:00:00 2001
From: lean <coolsnowwolf@gmail.com>
Date: Fri, 1 Apr 2022 10:19:02 +0800
Subject: [PATCH] Revert "busybox: fix busybox lock applet pidstr buffer
 overflow (#9163)"

This reverts commit e9c3781bb9f265fa0cad2bfacbfcf924f27ab908.
---
 package/utils/busybox/patches/220-add_lock_util.patch | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/package/utils/busybox/patches/220-add_lock_util.patch b/package/utils/busybox/patches/220-add_lock_util.patch
index 623121b9f..4e46b74f0 100644
--- a/package/utils/busybox/patches/220-add_lock_util.patch
+++ b/package/utils/busybox/patches/220-add_lock_util.patch
@@ -72,9 +72,9 @@
 +
 +static int do_lock(void)
 +{
-+	pid_t pid;
++	int pid;
 +	int flags;
-+	char pidstr[12];
++	char pidstr[8];
 +
 +	if ((fd = open(file, O_RDWR | O_CREAT | O_EXCL, 0700)) < 0) {
 +		if ((fd = open(file, O_RDWR)) < 0) {
@@ -109,7 +109,7 @@
 +		if (!waitonly) {
 +			lseek(fd, 0, SEEK_SET);
 +			ftruncate(fd, 0);
-+			snprintf(sizeof(pidstr), pidstr, "%d\n", pid);
++			sprintf(pidstr, "%d\n", pid);
 +			write(fd, pidstr, strlen(pidstr));
 +			close(fd);
 +		}