From b221be6ded06a560f5fe52649ee7bf2d7bbdb5b9 Mon Sep 17 00:00:00 2001
From: wego1236 <844740374@qq.com>
Date: Thu, 14 Nov 2024 16:51:48 +0800
Subject: [PATCH] Fixed a case in progress.go maybe_decr_to that could cause
 the next value to be less than or equal to the match value in the probe state

---
 src/tracker/progress.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/tracker/progress.rs b/src/tracker/progress.rs
index 20fe9225..dc19bb81 100644
--- a/src/tracker/progress.rs
+++ b/src/tracker/progress.rs
@@ -192,8 +192,8 @@ impl Progress {
         // Do not decrease next index if it's requesting snapshot.
         if request_snapshot == INVALID_INDEX {
             self.next_idx = cmp::min(rejected, match_hint + 1);
-            if self.next_idx < 1 {
-                self.next_idx = 1;
+            if self.next_idx < self.matched + 1 {
+                self.next_idx = self.matched + 1;
             }
         } else if self.pending_request_snapshot == INVALID_INDEX {
             // Allow requesting snapshot even if it's not Replicate.