Disabled useless code in nxt_router_listen_socket_error().

It doesn't do anything useful, among creating a JSON message and logging it
to debug log.  Besides that it causes segmentation fault if the RPC handler
is triggered with an empty buffer due to exiting of the main process.

1 files changed, 8 insertions, 4 deletions

diff --git a/src/nxt_router.c b/src/nxt_router.c
index 8b93e15d..5621abec 100644
--- a/src/nxt_router.c
+++ b/src/nxt_router.c
@@ -1982,13 +1982,18 @@ static void
 nxt_router_listen_socket_error(nxt_task_t *task, nxt_port_recv_msg_t *msg,
     void *data)
 {
+    nxt_socket_rpc_t        *rpc;
+    nxt_router_temp_conf_t  *tmcf;
+
+    rpc = data;
+    tmcf = rpc->temp_conf;
+
+#if 0
     u_char                  *p;
     size_t                  size;
     uint8_t                 error;
     nxt_buf_t               *in, *out;
     nxt_sockaddr_t          *sa;
-    nxt_socket_rpc_t        *rpc;
-    nxt_router_temp_conf_t  *tmcf;
 
     static nxt_str_t  socket_errors[] = {
         nxt_string("ListenerSystem"),
@@ -2000,9 +2005,7 @@ nxt_router_listen_socket_error(nxt_task_t *task, nxt_port_recv_msg_t *msg,
         nxt_string("ListenerPath"),
     };
 
-    rpc = data;
     sa = rpc->socket_conf->listen->sockaddr;
-    tmcf = rpc->temp_conf;
 
     in = nxt_buf_chk_make_plain(tmcf->mem_pool, msg->buf, msg->size);
 
@@ -2030,6 +2033,7 @@ nxt_router_listen_socket_error(nxt_task_t *task, nxt_port_recv_msg_t *msg,
                         &socket_errors[error], in->mem.free - p, p);
 
     nxt_debug(task, "%*s", out->mem.free - out->mem.pos, out->mem.pos);
+#endif
 
     nxt_router_conf_error(task, tmcf);
 }