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 SafeRingBuffer; template int SafeRingBufferN::read_char() { + int result = -1; synchronized { - return RingBufferN::read_char(); + result = RingBufferN::read_char(); + break; } + return result; } template pFad - Phonifier reborn

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