From 854ee68ff5059926e172bcd78ee77d6b7f9970ec Mon Sep 17 00:00:00 2001
From: Jim Martens <github@2martens.de>
Date: Fri, 29 May 2015 13:37:03 +0200
Subject: [PATCH] [ES] Fixed comparison
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-óff-by: Jim Martens <github@2martens.de>
---
 es/blatt3/uebung3-4/uebung3-4.ino | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/es/blatt3/uebung3-4/uebung3-4.ino b/es/blatt3/uebung3-4/uebung3-4.ino
index 6651c2f..eafdb54 100644
--- a/es/blatt3/uebung3-4/uebung3-4.ino
+++ b/es/blatt3/uebung3-4/uebung3-4.ino
@@ -94,7 +94,7 @@ void loop() {
       bool readable = true;
       while (readable) {
         currentChar = Serial.read();
-        readable = (currentChar == -1);
+        readable = (currentChar != -1);
         command[i] = currentChar;
         i++;
       }