From: Tom Hromatka <tom.hromatka@oracle.com>
Date: Mon, 3 Jul 2023 18:26:26 +0000 (-0600)
Subject: samples: Fix coverity warning in systemd C example
X-Git-Tag: v3.1.0~24
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c48925b5ebba1767b80803bb51b2abf4836a0660;p=thirdparty%2Flibcgroup.git

samples: Fix coverity warning in systemd C example

Fix the following coverity warning in the systemd C example:

	CID 1516633 (#1 of 1): Uninitialized pointer read (UNINIT)5.
	uninit_use: Using uninitialized value cg.

Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
Reviewed-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
---

diff --git a/samples/c/create_systemd_scope.c b/samples/c/create_systemd_scope.c
index cb77d9b7..cb9ab7d4 100644
--- a/samples/c/create_systemd_scope.c
+++ b/samples/c/create_systemd_scope.c
@@ -461,10 +461,10 @@ error:
 
 static int delete_tmp_cgroup(void)
 {
+	struct cgroup *cg = NULL;
 	int ret, pid_cnt, i;
 	int saved_errno = 0;
 	pid_t *pids = NULL;
-	struct cgroup *cg;
 
 	ret = cgroup_get_procs(TMP_CGNAME, NULL, &pids, &pid_cnt);
 	if (ret) {