common/armor.c: reduce scope of some variables

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/common/armor.c b/src/common/armor.c
index e4b8b86928e5e7050e11d288358f7832428c441e..0fd2c918c278bc61fc40def7b16e86464b182f1c 100644 (file)
--- a/src/common/armor.c
+++ b/src/common/armor.c
@@ -57,14 +57,16 @@ int ceph_armor(char *dst, const char *dst_end, const char *src, const char *end)
 } while (0);
 
        while (src < end) {
-               unsigned char a, b, c;
+               unsigned char a;
 
                a = *src++;
                SET_DST(encode_bits(a >> 2));
                if (src < end) {
+                       unsigned char b;
                        b = *src++;
                        SET_DST(encode_bits(((a & 3) << 4) | (b >> 4)));
                        if (src < end) {
+                               unsigned char c;
                                c = *src++;
                                SET_DST(encode_bits(((b & 15) << 2) |
                                                                (c >> 6)));