From c16768565b4ea62a06d21fa6d5cb0cbb0af902fa Mon Sep 17 00:00:00 2001 From: "Zachary J. Fields" 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(-) 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