[gimp/metadata-browser] metadata: Delete dead assignment and move variable to local block

[Roman Joost <romanofski src gnome org>]

commit a1457405d0e0bbea520d990a3544d77a36f760e9
Author: Mukund Sivaraman <muks banu com>
Date:   Thu Oct 6 19:24:56 2011 +0530

    metadata: Delete dead assignment and move variable to local block

 plug-ins/metadata/base64.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/plug-ins/metadata/base64.c b/plug-ins/metadata/base64.c
index c527bcd..c008664 100644
--- a/plug-ins/metadata/base64.c
+++ b/plug-ins/metadata/base64.c
@@ -100,15 +100,16 @@ base64_decode (const gchar *src_b64,
   gint32 decoded;
   gssize i;
   gint   n;
-  gint   bits;
 
   g_return_val_if_fail (src_b64 != NULL, -1);
   g_return_val_if_fail (dest != NULL, -1);
   decoded = 0;
   n = 0;
-  bits = 0;
+
   for (i = 0; (src_size != 0) && (i + 3 <= dest_size); src_b64++, src_size--)
     {
+      gint bits;
+
       bits = base64_6bits[(int) *src_b64 & 0xff];
       if (bits < 0)
         {