From 95b33bd93714efae778522cb0e62689c1dc13b0c Mon Sep 17 00:00:00 2001
From: jsvisa <delweng@gmail.com>
Date: Thu, 23 Oct 2025 06:35:58 +0000
Subject: [PATCH] core/filtermaps: use buffered channel to avoid blocking

Signed-off-by: jsvisa <delweng@gmail.com>
---
 core/filtermaps/indexer.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/filtermaps/indexer.go b/core/filtermaps/indexer.go
index ca50fb466ce..d80fcab8fb5 100644
--- a/core/filtermaps/indexer.go
+++ b/core/filtermaps/indexer.go
@@ -143,7 +143,7 @@ func (f *FilterMaps) SetBlockProcessing(blockProcessing bool) {
 // latest targetView.
 func (f *FilterMaps) WaitIdle() {
 	for {
-		ch := make(chan bool)
+		ch := make(chan bool, 1) // buffered so the indexer response can't block
 		select {
 		case f.waitIdleCh <- ch:
 			if <-ch {