From 7af4ca46c5ce44cf848e8620126f374da6e335ef Mon Sep 17 00:00:00 2001
From: "Zachary J. Fields" <zachary_fields@yahoo.com>
Date: Mon, 8 Mar 2021 22:04:52 -0600
Subject: [PATCH] fix: address warning

---
 cores/arduino/SafeRingBuffer.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/cores/arduino/SafeRingBuffer.h b/cores/arduino/SafeRingBuffer.h
index 7526ae54a..8ee1ca890 100644
--- 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>