Don't shadow.

diff --git a/crypto/sha/sha256.c b/crypto/sha/sha256.c
index 5481261ac2fa2ed0b2f45ab99d410c79a3571dd2..867f90cc97c3d274cca2f363443f56b2aae45f1f 100644 (file)
--- a/crypto/sha/sha256.c
+++ b/crypto/sha/sha256.c
@@ -84,21 +84,21 @@ int SHA224_Final (unsigned char *md, SHA256_CTX *c)
  */
 #define        HASH_MAKE_STRING(c,s)   do {    \
        unsigned long ll;               \
-       unsigned int  n;                \
+       unsigned int  xn;               \
        switch ((c)->md_len)            \
        {   case SHA224_DIGEST_LENGTH:  \
-               for (n=0;n<SHA224_DIGEST_LENGTH/4;n++)  \
-               {   ll=(c)->h[n]; HOST_l2c(ll,(s));   } \
+               for (xn=0;xn<SHA224_DIGEST_LENGTH/4;xn++)       \
+               {   ll=(c)->h[xn]; HOST_l2c(ll,(s));   }        \
                break;                  \
            case SHA256_DIGEST_LENGTH:  \
-               for (n=0;n<SHA256_DIGEST_LENGTH/4;n++)  \
-               {   ll=(c)->h[n]; HOST_l2c(ll,(s));   } \
+               for (xn=0;xn<SHA256_DIGEST_LENGTH/4;xn++)       \
+               {   ll=(c)->h[xn]; HOST_l2c(ll,(s));   }        \
                break;                  \
            default:                    \
                if ((c)->md_len > SHA256_DIGEST_LENGTH) \
                    return 0;                           \
-               for (n=0;n<(c)->md_len/4;n++)           \
-               {   ll=(c)->h[n]; HOST_l2c(ll,(s));   } \
+               for (xn=0;xn<(c)->md_len/4;xn++)                \
+               {   ll=(c)->h[xn]; HOST_l2c(ll,(s));   }        \
                break;                  \
        }                               \
        } while (0)