From 8852e8a766c57b266145650430d228e5c326b03e Mon Sep 17 00:00:00 2001
From: Konstantin Knizhnik <knizhnik@neon.tech>
Date: Sun, 27 Oct 2024 14:14:06 +0200
Subject: [PATCH] Fix prewarming terminatoin condition

---
 pgxn/neon/file_cache.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/pgxn/neon/file_cache.c b/pgxn/neon/file_cache.c
index 562665bf9b..d42c18926b 100644
--- a/pgxn/neon/file_cache.c
+++ b/pgxn/neon/file_cache.c
@@ -792,8 +792,7 @@ lfc_prewarm(FileCacheStateEntry* fs, size_t n_entries)
 				LWLockRelease(lfc_lock);
 			}
 
-			n_received += 1;
-			if (rcv_idx >= n_entries * BLOCKS_PER_CHUNK)
+			if (++n_received == n_sent && snd_idx >= n_entries * BLOCKS_PER_CHUNK)
 			{
 				break;
 			}