Fix compiler warning in CDC.cpp

NicoHood · cmaglie · commit 1be98bd7d50d · 2015-09-28T16:30:39.000+02:00
diff --git a/cores/arduino/CDC.cpp b/cores/arduino/CDC.cpp
@@ -236,9 +236,11 @@ Serial_::operator bool() {
 
 unsigned long Serial_::baud() {
 	// Disable interrupts while reading a multi-byte value
+	uint32_t baudrate;
 	ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
-		return _usbLineInfo.dwDTERate;
+		baudrate =  _usbLineInfo.dwDTERate;
 	}
+	return baudrate;
 }
 
 uint8_t Serial_::stopbits() {

Original file line number	Diff line number	Diff line change
`@@ -236,9 +236,11 @@ Serial_::operator bool() {`
`236`	`236`
`237`	`237`	`unsigned long Serial_::baud() {`
`238`	`238`	`// Disable interrupts while reading a multi-byte value`
	`239`	`+ uint32_t baudrate;`
`239`	`240`	`ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {`
`240`		`- return _usbLineInfo.dwDTERate;`
	`241`	`+ baudrate = _usbLineInfo.dwDTERate;`
`241`	`242`	`}`
	`243`	`+ return baudrate;`
`242`	`244`	`}`
`243`	`245`
`244`	`246`	`uint8_t Serial_::stopbits() {`