use latest nanonext interface

DESCRIPTION

@@ -1,7 +1,7 @@
 Package: mirai
 Type: Package
 Title: Minimalist Async Evaluation Framework for R
-Version: 1.3.1.9012
+Version: 1.3.1.9013
 Description: Designed for simplicity, a 'mirai' evaluates an R expression
     asynchronously in a parallel process, locally or distributed over the
     network, with the result automatically available upon completion. Modern
@@ -33,7 +33,7 @@ Encoding: UTF-8
 Depends: 
     R (>= 3.6)
 Imports: 
-    nanonext (>= 1.3.2.9012)
+    nanonext (>= 1.3.2.9013)
 Enhances: 
     parallel,
     promises

NEWS.md

@@ -1,4 +1,4 @@
-# mirai 1.3.1.9012 (development)
+# mirai 1.3.1.9013 (development)
 
 #### New Features
 
@@ -10,7 +10,7 @@
 
 * Experimental threaded dispatcher `daemons(dispatcher = "thread")` has been retired (as this was based on the old dispatcher architecture and future development will focus on the current design). Specifying 'dispatcher = thread' is defunct, but will point to 'dispatcher = process' for the time being.
 * `daemon()` '...' argument had been moved up to prevent partial matching on any of the optional arguments.
-* Requires `nanonext` >= [1.3.2.9012].
+* Requires `nanonext` >= [1.3.2.9013].
 
 # mirai 1.3.1
 

R/daemon.R

@@ -137,7 +137,7 @@ daemon <- function(url, ..., dispatcher = FALSE, asyncdial = FALSE, autoexit = T
     aio <- recv_aio(sock, mode = 1L, cv = cv)
     wait(cv) || break
     m <- collect_aio(aio)
-    cancel <- recv_aio(sock, mode = 8L)
+    cancel <- recv_aio(sock, mode = 8L, cv = NA)
     data <- eval_mirai(m)
     stop_aio(cancel)
     send(sock, data, mode = 1L, block = TRUE)