From f7773c7247e1cf460d4c816f05b8a82391a59cf9 Mon Sep 17 00:00:00 2001
From: Johan Hedberg <johan.hedberg@intel.com>
Date: Thu, 10 Oct 2013 14:49:09 +0300
Subject: [PATCH] monitor: Fix zero-length field handling in print_hex_field

---
 monitor/packet.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/monitor/packet.c b/monitor/packet.c
index fae61611f..9badfcdc0 100644
--- a/monitor/packet.c
+++ b/monitor/packet.c
@@ -1185,6 +1185,8 @@ static void print_hex_field(const char *label, const uint8_t *data,
 	char str[len * 2 + 1];
 	uint8_t i;
 
+	str[0] = '\0';
+
 	for (i = 0; i < len; i++)
 		sprintf(str + (i * 2), "%2.2x", data[i]);
 
-- 
2.47.3