From: Luca Boccassi <luca.boccassi@gmail.com>
Date: Thu, 21 Nov 2024 00:53:20 +0000 (+0000)
Subject: cgroup-util: fix memory leak on error
X-Git-Tag: v257-rc3~61
X-Git-Url: http://git-history.diyao.me/?a=commitdiff_plain;h=b7eefa1996f33f29b32bc9e5f20f4e70fa22a14a;p=systemd%2F.git

cgroup-util: fix memory leak on error

CID#1565824

Follow-up for f6793bbcf0e3f0a6daa77add96183b88d5ec2117
---

diff --git a/src/basic/cgroup-util.c b/src/basic/cgroup-util.c
index 5370090f00..8b1e051d56 100644
--- a/src/basic/cgroup-util.c
+++ b/src/basic/cgroup-util.c
@@ -799,7 +799,7 @@ int cg_pid_get_path(const char *controller, pid_t pid, char **ret_path) {
                                 continue;
                 }
 
-                char *path = strdup(e + 1);
+                _cleanup_free_ char *path = strdup(e + 1);
                 if (!path)
                         return -ENOMEM;
 
@@ -812,7 +812,7 @@ int cg_pid_get_path(const char *controller, pid_t pid, char **ret_path) {
                 if (e)
                         *e = 0;
 
-                *ret_path = path;
+                *ret_path = TAKE_PTR(path);
                 return 0;
         }
 }