diff options
| author | Cristian Maglie <c.maglie@bug.st> | 2012-05-21 01:56:06 +0200 |
|---|---|---|
| committer | Cristian Maglie <c.maglie@bug.st> | 2012-05-22 11:23:47 +0200 |
| commit | 3786e337e0211ca1ef94b37b03e891adfb3b5f9a (patch) | |
| tree | dd7f8f6fd396243460ec22da89bfbd71d552f484 /cores/arduino/HardwareSerial.cpp | |
| parent | 324023a67afd1691f12ead4388d7cdf1a9d1a6ef (diff) | |
| parent | 9a8976ce56bcdb70815dd58c1764d9e5c3b6fe95 (diff) | |
Pre-merge upstream Arduino
Diffstat (limited to 'cores/arduino/HardwareSerial.cpp')
| -rw-r--r-- | cores/arduino/HardwareSerial.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp index 1b1fa71..9985b78 100644 --- a/cores/arduino/HardwareSerial.cpp +++ b/cores/arduino/HardwareSerial.cpp @@ -46,8 +46,8 @@ struct ring_buffer { unsigned char buffer[SERIAL_BUFFER_SIZE]; - volatile int head; - volatile int tail; + volatile unsigned int head; + volatile unsigned int tail; }; #if defined(USBCON) |