From 138f0fb3eed482a5f795700e4a4f9f4d9a716d6a Mon Sep 17 00:00:00 2001
From: fvanroie <fvanroie@users.noreply.github.com>
Date: Sun, 12 Apr 2020 19:36:28 +0200
Subject: [PATCH] Optimize for speed

---
 lib/CharStream/CharStream.h | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/lib/CharStream/CharStream.h b/lib/CharStream/CharStream.h
index 92faad25..92160c50 100644
--- a/lib/CharStream/CharStream.h
+++ b/lib/CharStream/CharStream.h
@@ -2,25 +2,26 @@
 #define _CHAR_STREAM_H_
 
 #include <Stream.h>
-#include "Arduino.h"
 
 class CharStream : public Stream {
   public:
     CharStream(char * s) : string(s), position(0)
-    {}
+    {
+        length = strlen(s);
+    }
 
     // Stream methods
     virtual int available()
     {
-        return strlen(string) - position;
+        return length - position;
     }
     virtual int read()
     {
-        return position < strlen(string) ? string[position++] : -1;
+        return position < length ? string[position++] : -1;
     }
     virtual int peek()
     {
-        return position < strlen(string) ? string[position] : -1;
+        return position < length ? string[position] : -1;
     }
     virtual void flush(){};
     // Print methods