MCUdude
diff --git a/‎avr/libraries/SoftwareSerial/src/SoftwareSerial.cpp
Lines changed: 1 addition & 1 deletion b/‎avr/libraries/SoftwareSerial/src/SoftwareSerial.cpp
Lines changed: 1 addition & 1 deletion
@@ -469,7 +469,7 @@ int SoftwareSerial::available()
   if (!isListening())
     return 0;
 
-  return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;
+  return ((uint16_t)(_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head)) % _SS_MAX_RX_BUFF;
 }
 
 size_t SoftwareSerial::write(uint8_t b)
Original file line number	Diff line number	Diff line change
`@@ -469,7 +469,7 @@ int SoftwareSerial::available()`
`469`	`469`	`if (!isListening())`
`470`	`470`	`return 0;`
`471`	`471`
`472`		`- return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;`
	`472`	`+ return ((uint16_t)(_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head)) % _SS_MAX_RX_BUFF;`
`473`	`473`	`}`
`474`	`474`
`475`	`475`	`size_t SoftwareSerial::write(uint8_t b)`