Zero-init copy2 writebuf

diff --git a/libraries/liblmdb/mdb.c b/libraries/liblmdb/mdb.c
index 2b41c2e2ddadb9ff6a441a3ff1ea75d5d41dc1ef..5e7716151d81952c49225fef664d24d5e41a5568 100644 (file)
--- 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;