Add missing cast to SoftwareSerial::peek() when returning buffered value

sandeepmistry · sandeepmistry · commit dfc3a647443e · 2016-03-10T10:23:50.000-05:00
diff --git a/hardware/arduino/avr/libraries/SoftwareSerial/src/SoftwareSerial.cpp b/hardware/arduino/avr/libraries/SoftwareSerial/src/SoftwareSerial.cpp
@@ -482,5 +482,5 @@ int SoftwareSerial::peek()
     return -1;
 
   // Read from "head"
-  return _receive_buffer[_receive_buffer_head];
+  return (uint8_t)_receive_buffer[_receive_buffer_head];
 }

Original file line number	Diff line number	Diff line change
`@@ -482,5 +482,5 @@ int SoftwareSerial::peek()`
`482`	`482`	`return -1;`
`483`	`483`
`484`	`484`	`// Read from "head"`
`485`		`- return _receive_buffer[_receive_buffer_head];`
	`485`	`+ return (uint8_t)_receive_buffer[_receive_buffer_head];`
`486`	`486`	`}`