From 64a124ff2083a21c8c6d44ed0309a5441c94f48c Mon Sep 17 00:00:00 2001
From: Steven Franke <s.j.franke@icloud.com>
Date: Fri, 22 Apr 2022 07:50:03 -0500
Subject: [PATCH] Make wspr mode work properly with 3 character callsigns like
 N1D.

---
 lib/wsprd/wsprsim_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/wsprd/wsprsim_utils.c b/lib/wsprd/wsprsim_utils.c
index b6b95c491..0130a87ec 100644
--- a/lib/wsprd/wsprsim_utils.c
+++ b/lib/wsprd/wsprsim_utils.c
@@ -196,7 +196,7 @@ int get_wspr_channel_symbols(char* rawmessage, char* hashtab, char* loctab, unsi
     // Use the presence and/or absence of "<" and "/" to decide what
     // type of message. No sanity checks! Beware!
     
-    if( i1 > 3 && i1 < 7 && i2 == mlen && i3 == mlen ) {
+    if( i1 >= 3 && i1 < 7 && i2 == mlen && i3 == mlen ) {
         // Type 1 message: K9AN EN50 33
         //                 xxnxxxx xxnn nn
         callsign = strtok(message," ");