sd-dhcp-server: make sd_dhcp_server_is_running() silently work with NULL

We already do in the same way for sd-dhcp-client and friends.

diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
index c69572d5b08a00debf9561cf38e52cf442d17038..a2385ccb893fa65dfe65f03d50f27f59035cb17d 100644 (file)
--- a/src/libsystemd-network/sd-dhcp-server.c
+++ b/src/libsystemd-network/sd-dhcp-server.c
@@ -113,7 +113,8 @@ int sd_dhcp_server_configure_pool(
 }
 
 int sd_dhcp_server_is_running(sd_dhcp_server *server) {
-        assert_return(server, false);
+        if (!server)
+                return false;
 
         return !!server->receive_message;
 }