From: Karel Zak <kzak@redhat.com>
Date: Mon, 10 Jul 2023 11:38:11 +0000 (+0200)
Subject: nsenter: add missing free()
X-Git-Tag: v2.40-rc1~343
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c67a2b842d7a6479114caf8f90965c045d491ac2;p=thirdparty%2Futil-linux.git

nsenter: add missing free()

Addresses: https://github.com/util-linux/util-linux/pull/2320
Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/nsenter.c b/sys-utils/nsenter.c
index cdbdb482f7..1c83e35c17 100644
--- a/sys-utils/nsenter.c
+++ b/sys-utils/nsenter.c
@@ -224,8 +224,11 @@ static void open_cgroup_procs(void)
 	path++;
 
 	snprintf(fdpath, sizeof(fdpath), _PATH_SYS_CGROUP "/%s/cgroup.procs", path);
+
 	if ((cgroup_procs_fd = open(fdpath, O_WRONLY | O_APPEND)) < 0)
 		err(EXIT_FAILURE, _("failed to open cgroup.procs"));
+
+	free(buf);
 }
 
 static int is_cgroup2(void)