From 1a0d02c4c40bb869e8179192de10f8fbad60b1e2 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Mon, 14 Jan 2013 13:46:25 -0800
Subject: [PATCH] ITS#7485 more size checks

---
 libraries/liblmdb/mdb.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index cae20de..7cb7dc5 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -4809,6 +4809,9 @@ mdb_cursor_put(MDB_cursor *mc, MDB_val *key, MDB_val *data,
 	if (key->mv_size == 0 || key->mv_size > MDB_MAXKEYSIZE)
 		return EINVAL;
 
+	if (F_ISSET(mc->mc_db->md_flags, MDB_DUPSORT) && data->mv_size > MDB_MAXKEYSIZE)
+		return EINVAL;
+
 	DPRINTF("==> put db %u key [%s], size %zu, data size %zu",
 		mc->mc_dbi, DKEY(key), key ? key->mv_size:0, data->mv_size);