From 5090efd0acaf21325a052a3041d1f2e52e14c5d8 Mon Sep 17 00:00:00 2001
From: George Hazan <ghazan@miranda.im>
Date: Tue, 19 Jan 2021 20:02:44 +0300
Subject: Dbx_mdbx: fix for reversed event cursors behavior

---
 plugins/Dbx_mdbx/src/dbevents.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'plugins')

diff --git a/plugins/Dbx_mdbx/src/dbevents.cpp b/plugins/Dbx_mdbx/src/dbevents.cpp
index 5a65990419..e2494a9c00 100644
--- a/plugins/Dbx_mdbx/src/dbevents.cpp
+++ b/plugins/Dbx_mdbx/src/dbevents.cpp
@@ -657,6 +657,13 @@ public:
 			if (mdbx_cursor_get(m_pOwner->m_curEventsSort, &key, &data, MDBX_SET_RANGE) != MDBX_SUCCESS)
 				return 0;
 			dbKey = *(const DBEventSortingKey *)key.iov_base;
+
+			if (!m_bForward && dbKey.hContact) {
+				if (mdbx_cursor_get(m_pOwner->m_curEventsSort, &key, &data, MDBX_PREV) != MDBX_SUCCESS)
+					return 0;
+
+				dbKey = *(const DBEventSortingKey *)key.iov_base;
+			}
 		}
 		else {
 			if (mdbx_cursor_get(m_pOwner->m_curEventsSort, &key, &data, MDBX_SET) != MDBX_SUCCESS)
-- 
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