From a299ca1e9074f175f0a8efa9c4e54228345f22d2 Mon Sep 17 00:00:00 2001
From: Geoff Salmon <gsalmon@se-instruments.com>
Date: Mon, 11 Feb 2013 17:49:17 -0500
Subject: [PATCH] avoid hton conversion on empty management msgs

Signed-off-by: Geoff Salmon <gsalmon@se-instruments.com>
---
 tlv.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tlv.c b/tlv.c
index 0bff332..d1093ee 100644
--- a/tlv.c
+++ b/tlv.c
@@ -269,7 +269,8 @@ void tlv_pre_send(struct TLV *tlv)
 	switch (tlv->type) {
 	case TLV_MANAGEMENT:
 		mgt = (struct management_tlv *) tlv;
-		mgt_pre_send(mgt);
+		if (tlv->length > sizeof(mgt->id))
+			mgt_pre_send(mgt);
 		mgt->id = htons(mgt->id);
 		break;
 	case TLV_MANAGEMENT_ERROR_STATUS: