diff options
| -rw-r--r-- | src/libsystemd-network/sd-dhcp-lease.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c index f5b9e22589..57369a353d 100644 --- a/src/libsystemd-network/sd-dhcp-lease.c +++ b/src/libsystemd-network/sd-dhcp-lease.c @@ -287,13 +287,17 @@ static int lease_parse_string(const uint8_t *option, size_t len, char **ret) { if (len >= 1) { char *string; + if (memchr(option, 0, len)) + return -EINVAL; + string = strndup((const char *)option, len); if (!string) - return -errno; + return -ENOMEM; free(*ret); *ret = string; - } + } else + *ret = mfree(*ret); return 0; } |