From 369bb7a39f7e698858a85a360daa7a8f21c5e177 Mon Sep 17 00:00:00 2001
From: Jeremy Cooper <jeremy.gthb@baymoo.org>
Date: Mon, 17 Oct 2022 18:21:48 -0700
Subject: [PATCH] Remove extra nul byte at end of txpk_ack packets.

---
 packet_forwarder/src/lora_pkt_fwd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packet_forwarder/src/lora_pkt_fwd.c b/packet_forwarder/src/lora_pkt_fwd.c
index 867599fd..8bcba2a5 100644
--- a/packet_forwarder/src/lora_pkt_fwd.c
+++ b/packet_forwarder/src/lora_pkt_fwd.c
@@ -1177,7 +1177,7 @@ static int send_tx_ack(uint8_t token_h, uint8_t token_l, enum jit_error_e error,
 
     /* end of JSON structure */
     memcpy((void *)(buff_ack + buff_index), (void *)"}}", 3); /* include nul */
-    buff_index += 3;
+    buff_index += 2;
 
     /* send datagram to server */
     return send(sock_down, (void *)buff_ack, buff_index, 0);