lmtp proxy: Crashfix on hanging connections.

--HG--
branch : HEAD

diff --git a/src/lmtp/lmtp-proxy.c b/src/lmtp/lmtp-proxy.c
index 9148d3a54a8097f1e34c4146776689d30ece48ab..e3a274087c5a5a5692aebf0f6e40a7e1c6daf66f 100644 (file)
--- a/src/lmtp/lmtp-proxy.c
+++ b/src/lmtp/lmtp-proxy.c
@@ -285,6 +285,8 @@ static size_t lmtp_proxy_find_max_data_input_size(struct lmtp_proxy *proxy)
 
        conns = array_get(&proxy->connections, &count);
        for (i = 0; i < count; i++) {
+               if (conns[i]->data_input == NULL)
+                       continue;
                (void)i_stream_get_data(conns[i]->data_input, &size);
                if (max_size < size)
                        max_size = size;
@@ -306,6 +308,8 @@ static bool lmtp_proxy_disconnect_hanging_output(struct lmtp_proxy *proxy)
           more input. */
        conns = array_get(&proxy->connections, &count);
        for (i = 0; i < count; i++) {
+               if (conns[i]->data_input == NULL)
+                       continue;
                (void)i_stream_get_data(conns[i]->data_input, &size);
                if (size == max_size) {
                        lmtp_client_fail(conns[i]->client,