lmtp: Fix assert-crash when proxy overrides mail_max_lock_timeout

Time unit is required or the call fails.

diff --git a/src/lmtp/commands.c b/src/lmtp/commands.c
index 5067ab514b95ca1a826e07a9f47c67fb5467d673..7d4f04fc731e3796692cb54ccc030de7c64fb360 100644 (file)
--- a/src/lmtp/commands.c
+++ b/src/lmtp/commands.c
@@ -842,7 +842,7 @@ client_deliver(struct client *client, const struct mail_recipient *rcpt,
                   advertised that it's going to timeout the connection.
                   this avoids duplicate deliveries in case the delivery
                   succeeds after the proxy has already disconnected from us. */
-               line = t_strdup_printf("mail_max_lock_timeout=%u",
+               line = t_strdup_printf("mail_max_lock_timeout=%us",
                                       client->proxy_timeout_secs <= 1 ? 1 :
                                       client->proxy_timeout_secs-1);
                if (settings_parse_line(set_parser, line) < 0)