1 files changed, 1 insertions, 1 deletions
diff --git a/nbd.c b/nbd.c
index 97a5914e0f..01976e8e33 100644
--- a/nbd.c
+++ b/nbd.c
@@ -397,6 +397,7 @@ static int nbd_send_negotiate(NBDClient *client)
     rc = -EINVAL;
 
     TRACE("Beginning negotiation.");
+    memset(buf, 0, sizeof(buf));
     memcpy(buf, "NBDMAGIC", 8);
     if (client->exp) {
         assert ((client->exp->nbdflags & ~65535) == 0);
@@ -406,7 +407,6 @@ static int nbd_send_negotiate(NBDClient *client)
     } else {
         cpu_to_be64w((uint64_t*)(buf + 8), NBD_OPTS_MAGIC);
     }
-    memset(buf + 28, 0, 124);
 
     if (client->exp) {
         if (write_sync(csock, buf, sizeof(buf)) != sizeof(buf)) {