From 604a5b430ff36eee7cd5652f7686d388d3a8bbf9 Mon Sep 17 00:00:00 2001
From: Krzysiek Egzmont <egzumer@gmail.com>
Date: Sun, 28 Jan 2024 20:10:20 +0100
Subject: [PATCH] PTTID sanity check

---
 radio.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/radio.c b/radio.c
index 09e71ce..7b56a11 100644
--- a/radio.c
+++ b/radio.c
@@ -311,7 +311,8 @@ void RADIO_ConfigureChannel(const unsigned int VFO, const unsigned int configure
 #ifdef ENABLE_DTMF_CALLING
 			pVfo->DTMF_DECODING_ENABLE = ((data[5] >> 0) & 1u) ? true : false;
 #endif
-			pVfo->DTMF_PTT_ID_TX_MODE  = ((data[5] >> 1) & 7u);
+			uint8_t pttId = ((data[5] >> 1) & 7u);
+			pVfo->DTMF_PTT_ID_TX_MODE  = pttId < ARRAY_SIZE(gSubMenu_PTT_ID) ? pttId : PTT_ID_OFF;
 		}
 
 		// ***************