From 4ab6ef030e347ac33167883c246c5a4d4f771197 Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Mon, 13 Apr 2020 17:53:36 +0100
Subject: [PATCH] Fix bug.

---
 RewriteDynTGRF.cpp | 26 ++++++++++++++++----------
 1 file changed, 16 insertions(+), 10 deletions(-)

diff --git a/RewriteDynTGRF.cpp b/RewriteDynTGRF.cpp
index 1aa8796..4e56c48 100644
--- a/RewriteDynTGRF.cpp
+++ b/RewriteDynTGRF.cpp
@@ -146,17 +146,23 @@ PROCESS_RESULT CRewriteDynTGRF::process(CDMRData& data, bool trace)
 
 void CRewriteDynTGRF::tgChange(unsigned int slot, unsigned int tg)
 {
-	if (slot == m_slot && tg == m_discPC && m_currentTG != 0U) {
-		m_currentTG = 0U;
-		m_rewriteNet->setCurrentTG(0U);
-		if (m_voice != NULL)
-			m_voice->unlinked();
+	if (slot == m_slot && tg == m_discPC) {
+		if (m_currentTG != 0U) {
+			m_currentTG = 0U;
+			m_rewriteNet->setCurrentTG(0U);
+			if (m_voice != NULL)
+				m_voice->unlinked();
+		}
+		return;
 	}
 
-	if (slot == m_slot && tg >= m_fromTGStart && tg <= m_fromTGEnd && m_currentTG != tg) {
-		m_currentTG = tg;
-		m_rewriteNet->setCurrentTG(tg);
-		if (m_voice != NULL)
-			m_voice->linkedTo(tg);
+	if (slot == m_slot && tg >= m_fromTGStart && tg <= m_fromTGEnd) {
+		if (m_currentTG != tg) {
+			m_currentTG = tg;
+			m_rewriteNet->setCurrentTG(tg);
+			if (m_voice != NULL)
+				m_voice->linkedTo(tg);
+		}
+		return;
 	}
 }
\ No newline at end of file