From 79b8e38dd7e65531c9c5e4c7900f4d03ecb2ff12 Mon Sep 17 00:00:00 2001
From: varex83 <limposfeed@gmail.com>
Date: Fri, 27 Oct 2023 13:33:06 +0300
Subject: [PATCH] fix double mutex call, that could lead to race condition

---
 api/src/rate_limiter.rs | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/api/src/rate_limiter.rs b/api/src/rate_limiter.rs
index bbc1eb8b..573163d3 100644
--- a/api/src/rate_limiter.rs
+++ b/api/src/rate_limiter.rs
@@ -88,7 +88,7 @@ impl RateLimiter {
     fn purge(&self) -> Result<()> {
         let now = timestamp();
 
-        let last_purge = self
+        let mut last_purge = self
             .last_purge
             .lock()
             .map_err(|_| ApiError::MutexUnlockError)?;
@@ -98,11 +98,6 @@ impl RateLimiter {
 
             self.call_queue.clear();
 
-            let mut last_purge = self
-                .last_purge
-                .lock()
-                .map_err(|_| ApiError::MutexUnlockError)?;
-
             *last_purge = now;
         }