From: Howard Chu <hyc@openldap.org>
Date: Tue, 26 Apr 2016 11:52:21 +0000 (+0100)
Subject: ITS#8412 fix NEXT_DUP after cursor_del
X-Git-Tag: LMDB_0.9.19~45
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=dda2ac0a1b1d7e9399b85817bc98f277287f6f23;p=openldap

ITS#8412 fix NEXT_DUP after cursor_del
---

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index ec7ef8b471..0ac5abbff7 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -5641,7 +5641,8 @@ mdb_cursor_next(MDB_cursor *mc, MDB_val *key, MDB_val *data, MDB_cursor_op op)
 	MDB_node	*leaf;
 	int rc;
 
-	if (mc->mc_flags & C_EOF) {
+	if ((mc->mc_flags & C_EOF) ||
+		((mc->mc_flags & C_DEL) && op == MDB_NEXT_DUP)) {
 		return MDB_NOTFOUND;
 	}
 	if (!(mc->mc_flags & C_INITIALIZED))