diff options
Diffstat (limited to 'libraries')
-rw-r--r-- | libraries/SoftwareSerial/src/SoftwareSerial.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
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)
|