error reporting caused crash in journal replay

git-svn-id: svn://svn.oetiker.ch/rrdtool/trunk/program@1610 a5681a0c-68f1-0310-ab6d-d61299d08faa

diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index 9fbbc1133af5a79869a53e84657086b91d4f0b60..40785b00778cc19ffc40b3e97bc687f553f5b4a9 100644 (file)
--- a/src/rrd_daemon.c
+++ b/src/rrd_daemon.c
@@ -1525,6 +1525,9 @@ static int handle_request_update (listen_socket_t *sock, /* {{{ */
 
   if (values_num < 1)
   {
+    /* journal replay mode */
+    if (sock == NULL) return RESP_ERR;
+
     /* if we had only one update attempt, then return the full
        error message... try to get the most information out
        of the limited error space allowed by the protocol