From 2ca48444e26e7a0b6c8d934401d682b3cbe9c16f Mon Sep 17 00:00:00 2001
From: Aliaksandr Valialkin <valyala@victoriametrics.com>
Date: Fri, 6 Jan 2023 22:13:32 -0800
Subject: [PATCH] lib/vmselectapi: typo fix after
 20e9598254078124b230fcb00e35d404e0f6fe8d

---
 lib/vmselectapi/server.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/vmselectapi/server.go b/lib/vmselectapi/server.go
index 94aacef1ae..6d391371bc 100644
--- a/lib/vmselectapi/server.go
+++ b/lib/vmselectapi/server.go
@@ -512,7 +512,7 @@ func (s *Server) processRPCWithConcurrencyLimit(ctx *vmselectRequestCtx, rpcName
 		t := timerpool.Get(d)
 		s.concurrencyLimitReached.Inc()
 		select {
-		case <-s.concurrencyLimitCh:
+		case s.concurrencyLimitCh <- struct{}{}:
 			timerpool.Put(t)
 			ctx.qt.Printf("wait in queue because -%s=%d concurrent requests are executed", s.limits.MaxConcurrentRequestsFlagName, s.limits.MaxConcurrentRequests)
 		case <-t.C: