bugfix: removed the dead code for the old NGX_THREADS mode which breaks the new nginx (1.7.11+) with thread pool support. thanks Tatsuhiko Kubo for the patch in openresty#475.

Author: agentzh

src/ngx_http_lua_socket_udp.c

@@ -1400,17 +1400,6 @@ ngx_http_lua_udp_connect(ngx_udp_connection_t *uc)
 
     c->number = ngx_atomic_fetch_add(ngx_connection_counter, 1);
 
-#if (NGX_THREADS)
-
-    /* TODO: lock event when call completion handler */
-
-    rev->lock = &c->lock;
-    wev->lock = &c->lock;
-    rev->own_lock = &c->lock;
-    wev->own_lock = &c->lock;
-
-#endif
-
 #if (NGX_HTTP_LUA_HAVE_SO_PASSCRED)
     if (uc->sockaddr->sa_family == AF_UNIX) {
         struct sockaddr         addr;