From 68991428722c8bf15d2bcff7fff8173926cc2255 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: Mon, 16 Jan 2023 21:12:34 +0300
Subject: [PATCH] mdbx: remove extra assertion (backport).

The removed assertion could be triggered in debug builds when a reading
and writing transactions are overlapped simultaneously with a change of DB
size.

There were no other negative consequences.
---
 src/core.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/core.c b/src/core.c
index d7762bd9..f0e0502c 100644
--- a/src/core.c
+++ b/src/core.c
@@ -6328,7 +6328,6 @@ __cold static int mdbx_mapresize(MDBX_env *env, const pgno_t used_pgno,
 
 bailout:
   if (rc == MDBX_SUCCESS) {
-    mdbx_assert(env, size_bytes == env->me_dxb_mmap.current);
     mdbx_assert(env, size_bytes <= env->me_dxb_mmap.filesize);
     mdbx_assert(env, limit_bytes == env->me_dxb_mmap.limit);
 #ifdef MDBX_USE_VALGRIND