various: use strdup_to() after getenv()

2024-03-20 15:18:21 +01:00
parent 454318d3e8
commit 418b936d47
4 changed files with 13 additions and 57 deletions
@@ -116,16 +116,8 @@ int proc_cmdline(char **ret) {

        /* For testing purposes it is sometimes useful to be able to override what we consider /proc/cmdline to be */
        e = secure_getenv("SYSTEMD_PROC_CMDLINE");
-        if (e) {
-                char *m;
-
-                m = strdup(e);
-                if (!m)
-                        return -ENOMEM;
-
-                *ret = m;
-                return 0;
-        }
+        if (e)
+                return strdup_to(ret, e);

        if (detect_container() > 0)
                return pid_get_cmdline(1, SIZE_MAX, 0, ret);