Make sure all listen_fds have their own copy of the addr string. (#746)

Fixes double free on shutdown #745.

diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index c325d8c7503e195e29d10c9bac98b9be0b77160c..58715f137f6a36e98dd3526febaebbde111ad39e 100644 (file)
--- a/src/rrd_daemon.c
+++ b/src/rrd_daemon.c
@@ -3728,6 +3728,7 @@ static int open_listen_socket_network(const listen_socket_t *sock) /* {{{ */
 
     listen_fds[listen_fds_num].fd = fd;
     listen_fds[listen_fds_num].family = ai_ptr->ai_family;
+    listen_fds[listen_fds_num].addr = strdup(sock->addr);
     listen_fds_num++;
   } /* for (ai_ptr) */