From c16768565b4ea62a06d21fa6d5cb0cbb0af902fa Mon Sep 17 00:00:00 2001
From: "Zachary J. Fields" <zachary_fields@yahoo.com>
Date: Wed, 7 May 2014 17:39:08 -0700
Subject: Match return value to type in available()
---
cores/arduino/HardwareSerial.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
(limited to 'cores')
diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp
index eb2365f..1a2f8ce 100644
--- a/cores/arduino/HardwareSerial.cpp
+++ b/cores/arduino/HardwareSerial.cpp
@@ -426,7 +426,7 @@ void HardwareSerial::end()
int HardwareSerial::available(void)
{
- return (unsigned int)(SERIAL_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) % SERIAL_BUFFER_SIZE;
+ return (int)(SERIAL_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) % SERIAL_BUFFER_SIZE;
}
int HardwareSerial::peek(void)
--
cgit v1.2.3-18-g5258