From 708124183dc20ea3ade13332ac3d67a11e129337 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Wed, 15 Mar 2023 17:19:07 +1100
Subject: [PATCH] AP_EFI: use uint16_t to store offset

prevents infinite loop if there are exactly 255 bytes ready to read
---
 libraries/AP_EFI/AP_EFI_Serial_MS.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libraries/AP_EFI/AP_EFI_Serial_MS.cpp b/libraries/AP_EFI/AP_EFI_Serial_MS.cpp
index 1d8d40f067..d5e144e654 100644
--- a/libraries/AP_EFI/AP_EFI_Serial_MS.cpp
+++ b/libraries/AP_EFI/AP_EFI_Serial_MS.cpp
@@ -81,7 +81,7 @@ bool AP_EFI_Serial_MS::read_incoming_realtime_data()
     }
     
     // Iterate over the payload bytes 
-    for ( uint8_t offset=RT_FIRST_OFFSET; offset < (RT_FIRST_OFFSET + message_length - 1); offset++) {
+    for (uint16_t offset=RT_FIRST_OFFSET; offset < (RT_FIRST_OFFSET + message_length - 1); offset++) {
         uint8_t data = read_byte_CRC32();
         float temp_float;
         switch (offset) {