From 7370fd55605e9d7668e2ab8257c08109d08490f2 Mon Sep 17 00:00:00 2001
From: Paul Sokolovsky <pfalcon@users.sourceforge.net>
Date: Sat, 4 Jul 2015 13:13:10 +0300
Subject: [PATCH] ubinascii: Fix a shadowed variable case.

---
 extmod/modubinascii.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/extmod/modubinascii.c b/extmod/modubinascii.c
index a5ca351ba..bf38cdfa7 100644
--- a/extmod/modubinascii.c
+++ b/extmod/modubinascii.c
@@ -173,7 +173,7 @@ mp_obj_t mod_binascii_b2a_base64(mp_obj_t data) {
 
     // Second pass, we convert number base 64 values to actual base64 ascii encoding
     out = (byte*)vstr.buf;
-    for (mp_uint_t i = vstr.len - 1; i--;) {
+    for (mp_uint_t j = vstr.len - 1; j--;) {
         if (*out < 26) {
             *out += 'A';
         } else if (*out < 52) {