machined-varlink: fix double free

Fixes: #18599

diff --git a/src/machine/machined-varlink.c b/src/machine/machined-varlink.c
index 009d283acc6450c844b99c807e00e7e3dc6edaab..fc0b0f11ad9494d9ffefbced069d1ab3e7ad9080 100644 (file)
--- a/src/machine/machined-varlink.c
+++ b/src/machine/machined-varlink.c
@@ -297,7 +297,7 @@ static int group_lookup_name(Manager *m, const char *name, gid_t *ret_gid, char
                 desc = mfree(desc);
 
         *ret_gid = converted_gid;
-        *ret_description = desc;
+        *ret_description = TAKE_PTR(desc);
         return 0;
 }