From a6f7d74a32a3cbcc310916a624a31302dbebfa07 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, 7 Mar 2024 19:25:19 +0300
Subject: [PATCH] =?UTF-8?q?mdbx:=20=D0=BC=D0=B8=D0=BA=D1=80=D0=BE=D0=BE?=
 =?UTF-8?q?=D0=BF=D1=82=D0=B8=D0=BC=D0=B8=D0=B7=D0=B0=D1=86=D0=B8=D1=8F=20?=
 =?UTF-8?q?`cursor=5Ftouch()`.?=
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---
 src/core.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/core.c b/src/core.c
index 0f8663ba..10718222 100644
--- a/src/core.c
+++ b/src/core.c
@@ -17940,7 +17940,8 @@ static __hot int cursor_touch(MDBX_cursor *const mc, const MDBX_val *key,
   }
 
   int rc = MDBX_SUCCESS;
-  if (likely(mc->mc_snum)) {
+  if (likely(mc->mc_snum) &&
+      !IS_MODIFIABLE(mc->mc_txn, mc->mc_pg[mc->mc_snum - 1])) {
     mc->mc_top = 0;
     do {
       rc = page_touch(mc);