error reporting caused crash in journal replay

[rrdtool.git] / src / rrd_daemon.c

diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index 9fbbc11..40785b0 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