From 06f8573f5f3085c027fd644bc44dc33c2a550657 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=D0=9B=D0=B5=D0=BE=D0=BD=D0=B8=D0=B4=20=D0=AE=D1=80=D1=8C?=
 =?UTF-8?q?=D0=B5=D0=B2=20=28Leonid=20Yuriev=29?= <leo@yuriev.ru>
Date: Thu, 20 Mar 2025 17:07:36 +0300
Subject: [PATCH] =?UTF-8?q?mdbx:=20=D1=83=D1=81=D0=B8=D0=BB=D0=B5=D0=BD?=
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---
 src/txn.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/txn.c b/src/txn.c
index e2cc53f3..a61266f3 100644
--- a/src/txn.c
+++ b/src/txn.c
@@ -34,8 +34,10 @@ int txn_shadow_cursors(const MDBX_txn *parent, const size_t dbi) {
   MDBX_cursor *next = nullptr;
   do {
     next = cursor->next;
-    if (cursor->signature != cur_signature_live)
+    if (cursor->signature != cur_signature_live) {
+      ENSURE(parent->env, cursor->signature == cur_signature_wait4eot);
       continue;
+    }
     tASSERT(parent, cursor->txn == parent && dbi == cursor_dbi(cursor));
 
     int err = cursor_shadow(cursor, txn, dbi);