From 367002357f641fab138a8647d00e2ac7ccee16f3 Mon Sep 17 00:00:00 2001
From: topquark12 <aw@m-labs.hk>
Date: Thu, 7 Jan 2021 17:28:12 +0800
Subject: [PATCH] main: save does not hang, just does not report save success

---
 src/main.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 6823992..571d04f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -399,7 +399,9 @@ fn main() -> ! {
                                         if channel.is_none() || channel == Some(c) {
                                             let config = ChannelConfig::new(&mut channels, c);
                                             match store.write_value(CHANNEL_CONFIG_KEY[c], &config, &mut store_value_buf) {
-                                                Ok(()) => {}
+                                                Ok(()) => {
+                                                    send_line(&mut socket, b"{}");
+                                                }
                                                 Err(e) => {
                                                     error!("unable to save channel {} config to flash: {:?}", c, e);
                                                     let _ = writeln!(socket, "{{\"error\":\"{:?}\"}}", e);