From 70d50d0efbbdd84157c9cd89043744f07d15bfd8 Mon Sep 17 00:00:00 2001
From: George Baltz N3GB <GeoBaltz@gmail.com>
Date: Wed, 6 Aug 2025 04:59:50 -0400
Subject: [PATCH] Fix one byte buffer overrun

All the pictures in manuals show message as 4 bytes, but they don't
include the major command (0x26).

Found by `gcc -fanalyzer`
---
 rigs/icom/icom.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rigs/icom/icom.c b/rigs/icom/icom.c
index 995a25a0c..e22cadfe7 100644
--- a/rigs/icom/icom.c
+++ b/rigs/icom/icom.c
@@ -2373,7 +2373,7 @@ static int icom_set_mode_x26(RIG *rig, vfo_t vfo, rmode_t mode,
     int ack_len = sizeof(ackbuf);
     int buf_len = 3;
     int mode_len;
-    unsigned char mode_buf[4];
+    unsigned char mode_buf[5];
 
     if (priv->x26cmdfails > 0 && !priv_caps->x25x26_always)
     {