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

8beaa0e1 · Sandeep Mistry · 7b2f6fc0 · 8beaa0e1
Commit 8beaa0e1 authored Mar 09, 2016 by Sandeep Mistry
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libraries/SoftwareSerial/src/SoftwareSerial.cpp libraries/SoftwareSerial/src/SoftwareSerial.cpp +1 -1

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--- a/libraries/SoftwareSerial/src/SoftwareSerial.cpp
+++ b/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];
 }