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sd-login: fix memleak when output argument is NULL

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This commit is contained in:
Zbigniew Jędrzejewski-Szmek 2017-07-08 18:04:44 -04:00
parent c1db1a8058
commit 964806347b
1 changed files with 5 additions and 2 deletions
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7
src/libsystemd/sd-login/sd-login.c
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@ -878,7 +878,8 @@ _public_ int sd_get_uids(uid_t **users) {
}
_public_ int sd_get_machine_names(char ***machines) {
char **l, **a, **b;
_cleanup_strv_free_ char **l = NULL;
char **a, **b;
int r;
r = get_files_in_directory("/run/systemd/machines/", &l);
@ -907,8 +908,10 @@ _public_ int sd_get_machine_names(char ***machines) {
*b = NULL;
}
if (machines)
if (machines) {
*machines = l;
l = NULL;
}
return r;
}