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| author | Cristian Maglie <c.maglie@bug.st> | 2014-02-18 22:43:16 +0100 |
|---|---|---|
| committer | Cristian Maglie <c.maglie@bug.st> | 2014-02-18 22:43:16 +0100 |
| commit | 462dab38c323f9aac6c6868fb1f8e71084665d1a (patch) | |
| tree | e4317fd911f8e1196d5d1b8c5bbf021bc95339a5 /cores/arduino | |
| parent | f4cd0ff0a4708b94744e08bbd72ce389797b93a8 (diff) | |
| parent | 45b5aa3ebb2168e19441167ec4740f34389dae26 (diff) | |
Merge pull request #1870 from matthijskooijman/ide-1.5.x-serial-int
In HardwareSerial::_rx_complete_irq, don't use int for buffer index
Diffstat (limited to 'cores/arduino')
| -rw-r--r-- | cores/arduino/HardwareSerial_private.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/cores/arduino/HardwareSerial_private.h b/cores/arduino/HardwareSerial_private.h index 915d7a1..fa20e55 100644 --- a/cores/arduino/HardwareSerial_private.h +++ b/cores/arduino/HardwareSerial_private.h @@ -99,7 +99,7 @@ void HardwareSerial::_rx_complete_irq(void) // No Parity error, read byte and store it in the buffer if there is // room unsigned char c = *_udr; - int i = (unsigned int)(_rx_buffer_head + 1) % SERIAL_BUFFER_SIZE; + uint8_t i = (unsigned int)(_rx_buffer_head + 1) % SERIAL_BUFFER_SIZE; // if we should be storing the received character into the location // just before the tail (meaning that the head would advance to the |