From 18a07eb7c2dc33372455a6040984cd6b699b41a5 Mon Sep 17 00:00:00 2001
From: Claude Brisson <claude.brisson@gmail.com>
Date: Thu, 5 Sep 2013 12:58:18 +0200
Subject: [PATCH] ITS#7681 fix mdb_cursor_set behaviour for MDB_SET_RANGE

---
 libraries/liblmdb/mdb.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index dc20b4f..2b61adc 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -5227,7 +5227,10 @@ mdb_cursor_set(MDB_cursor *mc, MDB_val *key, MDB_val *data,
 		if (!mc->mc_top) {
 			/* There are no other pages */
 			mc->mc_ki[mc->mc_top] = 0;
-			return MDB_NOTFOUND;
+			if (op == MDB_SET_RANGE)
+				goto set1;
+			else 
+				return MDB_NOTFOUND;
 		}
 	}