From d9071e75fbf7463d86dc63ae13f34b82e295e0d2 Mon Sep 17 00:00:00 2001
From: Tom Early <n7tae@tearly.net>
Date: Tue, 18 May 2021 13:00:04 -0700
Subject: [PATCH] fixed callsign const *() operator

---
 src/ccallsign.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ccallsign.cpp b/src/ccallsign.cpp
index 77f5a58..adaa78d 100644
--- a/src/ccallsign.cpp
+++ b/src/ccallsign.cpp
@@ -338,7 +338,7 @@ CCallsign::operator const char *() const
 	// module
 	if ( HasModule() )
 	{
-		m_sz[sizeof(m_Callsign)] = m_Module;
+		m_sz[sizeof(m_Callsign) - 1] = m_Module;
 	}
 	// suffix
 	if ( HasSuffix() )