From bce5bf09e1f1ab5bdce1e1c855987d7b68f6f821 Mon Sep 17 00:00:00 2001
From: Matan Perelman <matan1008@gmail.com>
Date: Sun, 19 Feb 2023 13:27:57 +0200
Subject: [PATCH] gsm0808_enc_channel_type: Add spare byte

Related: OS#5911
Change-Id: I6e05e4989924b2258122113eb134e946e9cf0107
---
 src/gsm/gsm0808_utils.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gsm/gsm0808_utils.c b/src/gsm/gsm0808_utils.c
index 4993539f3..11e86b8a1 100644
--- a/src/gsm/gsm0808_utils.c
+++ b/src/gsm/gsm0808_utils.c
@@ -541,6 +541,7 @@ uint8_t gsm0808_enc_channel_type(struct msgb *msg,
 		break;
 	case GSM0808_CHAN_SIGN:
 		/* Octet 5 is spare */
+		msgb_put_u8(msg, 0);
 		break;
 	default:
 		OSMO_ASSERT(false);