From ee5b48341e3f1f4f4820533f4cfd577c10fc7b3e Mon Sep 17 00:00:00 2001 From: Yu Watanabe Date: Fri, 26 Nov 2021 01:08:53 +0900 Subject: [PATCH] dhcp: make sd_dhcp_lease_get_servers() accepts NULL --- src/libsystemd-network/sd-dhcp-lease.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/libsystemd-network/sd-dhcp-lease.c b/src/libsystemd-network/sd-dhcp-lease.c index 095a4ee683..dd82163d9f 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; }