From 1e8d76870140c2ab76ed3cebb9e5980bcfc77856 Mon Sep 17 00:00:00 2001
From: Matthias Kolja Miehl <miehl@w3hs.net>
Date: Sun, 21 Aug 2016 06:39:14 +0200
Subject: [PATCH] sys/base64: fix variableScope

---
 sys/base64/base64.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/base64/base64.c b/sys/base64/base64.c
index 849ba8ca21..0bafec5c81 100644
--- a/sys/base64/base64.c
+++ b/sys/base64/base64.c
@@ -83,9 +83,9 @@ int base64_encode(unsigned char *data_in, size_t data_in_size, \
     unsigned char nNum = 0;
     int nLst = 0;
     int njump = 0;
-    unsigned char tmpval;
 
     for (int i = 0; i < (int)(data_in_size); ++i) {
+        unsigned char tmpval;
         njump++;
         tmpval = *(data_in + i);