From 8c1ff1e19116039cf139356cec9107d41ccc5a30 Mon Sep 17 00:00:00 2001
From: levkovigor <levkov.igor@gmail.com>
Date: Tue, 24 Aug 2021 11:08:46 +0300
Subject: [PATCH] Update PPPOSClient.cpp

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

diff --git a/src/PPPOSClient.cpp b/src/PPPOSClient.cpp
index c88caf9..007ef4e 100644
--- a/src/PPPOSClient.cpp
+++ b/src/PPPOSClient.cpp
@@ -235,7 +235,7 @@ int PPPOSClient::read(uint8_t *buf, size_t size) {
     int res = -1;
     int j = 0;
     if (available()){
-    	for (int i = _startPos; i < _endPos; i++) {
+    	for (int i = _startPos; i < (_endPos - 1); i++) {
             if (j < size) {
                 buf[j] = RxBuffer[i]; 
             } else {