From 81a64e8c69ad923760154c2f5162b41a591efdbf Mon Sep 17 00:00:00 2001
From: Xiaobo Liu <cppcoffee@gmail.com>
Date: Sun, 10 Aug 2025 19:16:25 +0800
Subject: [PATCH] interceptor: simplify NACK generator close_rx error handling

Signed-off-by: Xiaobo Liu <cppcoffee@gmail.com>
---
 interceptor/src/nack/generator/mod.rs | 14 ++++++--------
 1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/interceptor/src/nack/generator/mod.rs b/interceptor/src/nack/generator/mod.rs
index 7780b237a..16b665879 100644
--- a/interceptor/src/nack/generator/mod.rs
+++ b/interceptor/src/nack/generator/mod.rs
@@ -107,14 +107,12 @@ impl Generator {
         internal: Arc<GeneratorInternal>,
     ) -> Result<()> {
         let mut ticker = tokio::time::interval(internal.interval);
-        let mut close_rx = {
-            let mut close_rx = internal.close_rx.lock().await;
-            if let Some(close) = close_rx.take() {
-                close
-            } else {
-                return Err(Error::ErrInvalidCloseRx);
-            }
-        };
+        let mut close_rx = internal
+            .close_rx
+            .lock()
+            .await
+            .take()
+            .ok_or(Error::ErrInvalidCloseRx)?;
 
         let sender_ssrc = rand::random::<u32>();
         loop {