fix: address warning

zfields · zfields · commit 7af4ca46c5ce · 2021-03-09T07:58:59.000-06:00
diff --git a/cores/arduino/SafeRingBuffer.h b/cores/arduino/SafeRingBuffer.h
@@ -38,9 +38,12 @@ typedef SafeRingBufferN<SERIAL_BUFFER_SIZE> SafeRingBuffer;
 
 template <int N>
 int SafeRingBufferN<N>::read_char() {
+  int result = -1;
   synchronized {
-    return RingBufferN<N>::read_char();
+    result = RingBufferN<N>::read_char();
+    break;
   }
+  return result;
 }
 
 template <int N>

Original file line number	Diff line number	Diff line change
`@@ -38,9 +38,12 @@ typedef SafeRingBufferN<SERIAL_BUFFER_SIZE> SafeRingBuffer;`
`38`	`38`
`39`	`39`	`template <int N>`
`40`	`40`	`int SafeRingBufferN<N>::read_char() {`
	`41`	`+ int result = -1;`
`41`	`42`	`synchronized {`
`42`		`- return RingBufferN<N>::read_char();`
	`43`	`+ result = RingBufferN<N>::read_char();`
	`44`	`+ break;`
`43`	`45`	`}`
	`46`	`+ return result;`
`44`	`47`	`}`
`45`	`48`
`46`	`49`	`template <int N>`