From: Donald Sharp <sharpd@cumulusnetworks.com>
Date: Tue, 23 Oct 2018 20:13:46 +0000 (-0400)
Subject: bgpd: When displaying default originate debugs don't print gibberish
X-Git-Tag: frr-7.1-dev~246^2~2
X-Git-Url: https://git.puffer.fish/?a=commitdiff_plain;h=cbb263cf6a7cf423eb013ce713dafde9f7508a10;p=matthieu%2Ffrr.git

bgpd: When displaying default originate debugs don't print gibberish

The tx_id_buf was not being set to anything in some cases,
make sure it's a null string before using.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
---

diff --git a/bgpd/bgp_updgrp_packet.c b/bgpd/bgp_updgrp_packet.c
index 3950e2f18f..c4fcea948f 100644
--- a/bgpd/bgp_updgrp_packet.c
+++ b/bgpd/bgp_updgrp_packet.c
@@ -1123,6 +1123,8 @@ void subgroup_default_update_packet(struct update_subgroup *subgrp,
 			snprintf(tx_id_buf, sizeof(tx_id_buf),
 				 " with addpath ID %u",
 				 BGP_ADDPATH_TX_ID_FOR_DEFAULT_ORIGINATE);
+		else
+			tx_id_buf[0] = '\0';
 
 		zlog_debug("u%" PRIu64 ":s%" PRIu64 " send UPDATE %s%s %s",
 			   (SUBGRP_UPDGRP(subgrp))->id, subgrp->id,