From 65e63bf378488dabf79e377debd4b0fa05fb3316 Mon Sep 17 00:00:00 2001
From: Bernhard Nebel <nebel@informatik.uni-freiburg.de>
Date: Mon, 18 Oct 2021 16:07:40 +0200
Subject: Inserted cast to unsigned int in available method in order to avoid
call to __divmodhi4
---
libraries/SoftwareSerial/src/SoftwareSerial.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libraries/SoftwareSerial/src/SoftwareSerial.cpp b/libraries/SoftwareSerial/src/SoftwareSerial.cpp
index 3163d7a..5a387ab 100644
--- a/libraries/SoftwareSerial/src/SoftwareSerial.cpp
+++ b/libraries/SoftwareSerial/src/SoftwareSerial.cpp
@@ -409,7 +409,7 @@ int SoftwareSerial::available()
if (!isListening())
return 0;
- return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;
+ return ((unsigned int)(_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head)) % _SS_MAX_RX_BUFF;
}
size_t SoftwareSerial::write(uint8_t b)
--
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