From: Yu Watanabe <watanabe.yu+github@gmail.com>
Date: Thu, 25 Nov 2021 16:08:53 +0000 (+0900)
Subject: dhcp: make sd_dhcp_lease_get_servers() accepts NULL
X-Git-Tag: v250-rc1~118^2~9
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ee5b48341e3f1f4f4820533f4cfd577c10fc7b3e;p=thirdparty%2Fsystemd.git

dhcp: make sd_dhcp_lease_get_servers() accepts NULL
---

diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c
index 095a4ee6837..dd82163d9f7 100644
--- a/src/libsystemd-network/sd-dhcp-lease.c
+++ b/src/libsystemd-network/sd-dhcp-lease.c
@@ -105,12 +105,13 @@ int sd_dhcp_lease_get_servers(
         assert_return(lease, -EINVAL);
         assert_return(what >= 0, -EINVAL);
         assert_return(what < _SD_DHCP_LEASE_SERVER_TYPE_MAX, -EINVAL);
-        assert_return(addr, -EINVAL);
 
         if (lease->servers[what].size <= 0)
                 return -ENODATA;
 
-        *addr = lease->servers[what].addr;
+        if (addr)
+                *addr = lease->servers[what].addr;
+
         return (int) lease->servers[what].size;
 }