From 7f038d0f15bec57b4c07aa3f31cd5564c88a1897 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Wed, 9 Jul 2014 12:05:37 -0700
Subject: [PATCH] Zero-init copy2 writebuf

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

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 2b41c2e2dd..5e7716151d 100644
--- a/libraries/liblmdb/mdb.c
+++ b/libraries/liblmdb/mdb.c
@@ -8445,6 +8445,7 @@ mdb_env_copyfd1(MDB_env *env, HANDLE fd)
 	if (rc)
 		return rc;
 #endif
+	memset(my.mc_wbuf[0], 0, MDB_WBUF*2);
 	my.mc_wbuf[1] = my.mc_wbuf[0] + MDB_WBUF;
 	my.mc_wlen[0] = 0;
 	my.mc_wlen[1] = 0;
-- 
2.39.5