From 30972102e519c22092595f878bfc6e32392375a9 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: Fri, 25 Nov 2022 18:56:15 +0300
Subject: [PATCH] =?UTF-8?q?mdbx:=20=D0=B8=D1=81=D0=BF=D1=80=D0=B0=D0=B2?=
 =?UTF-8?q?=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=20=D1=81=D0=B1=D0=BE=D1=80=D0=BA?=
 =?UTF-8?q?=D0=B8=20=D0=BF=D1=80=D0=B8=20`MDBX=5FPNL=5FASCENDING=3D1`.?=
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---
 src/core.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/core.c b/src/core.c
index 089be05b..51184bf1 100644
--- a/src/core.c
+++ b/src/core.c
@@ -6212,6 +6212,8 @@ MDBX_MAYBE_UNUSED static __always_inline size_t __builtin_clzl(size_t value) {
 }
 #endif /* _MSC_VER */
 
+#if !MDBX_PNL_ASCENDING
+
 #if !defined(MDBX_ATTRIBUTE_TARGET) &&                                         \
     (__has_attribute(__target__) || __GNUC_PREREQ(5, 0))
 #define MDBX_ATTRIBUTE_TARGET(target) __attribute__((__target__(target)))
@@ -6525,6 +6527,8 @@ __hot static pgno_t *scan4seq_neon(pgno_t *range, const size_t len,
 /* Choosing of another variants should be added here. */
 #endif /* scan4seq_default */
 
+#endif /* MDBX_PNL_ASCENDING */
+
 #ifndef scan4seq_default
 #define scan4seq_default scan4seq_fallback
 #endif /* scan4seq_default */
@@ -10518,7 +10522,7 @@ static __inline void txn_merge(MDBX_txn *const parent, MDBX_txn *const txn,
             DEBUG("refund parent's spilled page %" PRIaPGNO, sl[i] >> 1);
           i -= 1;
         } while (i && sl[i] >= (parent->mt_next_pgno << 1));
-        MDBX_PNL_GETSIZE(sl) = i;
+        MDBX_PNL_SETSIZE(sl, i);
 #else
         assert(MDBX_PNL_MOST(sl) == MDBX_PNL_FIRST(sl));
         size_t i = 0;