Get rid of shadow declarations

[fio.git] / crc / sha256.c

diff --git a/crc/sha256.c b/crc/sha256.c
index 0091d4477284dca5deca9c3e603c4e292ddac2b2..dcb1677274a128cd584a19d4144a776531c3b187 100644 (file)
--- a/crc/sha256.c
+++ b/crc/sha256.c
@@ -243,10 +243,10 @@ void sha256_init(struct sha256_ctx *sctx)
 void sha256_update(struct sha256_ctx *sctx, const uint8_t *data,
                   unsigned int len)
 {
-       unsigned int i, index, part_len;
+       unsigned int i, idx, part_len;
 
        /* Compute number of bytes mod 128 */
-       index = (unsigned int)((sctx->count[0] >> 3) & 0x3f);
+       idx = (unsigned int)((sctx->count[0] >> 3) & 0x3f);
 
        /* Update number of bits */
        if ((sctx->count[0] += (len << 3)) < (len << 3)) {
@@ -254,20 +254,20 @@ void sha256_update(struct sha256_ctx *sctx, const uint8_t *data,
                sctx->count[1] += (len >> 29);
        }
 
-       part_len = 64 - index;
+       part_len = 64 - idx;
 
        /* Transform as many times as possible. */
        if (len >= part_len) {
-               memcpy(&sctx->buf[index], data, part_len);
+               memcpy(&sctx->buf[idx], data, part_len);
                sha256_transform(sctx->state, sctx->buf);
 
                for (i = part_len; i + 63 < len; i += 64)
                        sha256_transform(sctx->state, &data[i]);
-               index = 0;
+               idx = 0;
        } else {
                i = 0;
        }
        
        /* Buffer remaining input */
-       memcpy(&sctx->buf[index], &data[i], len-i);
+       memcpy(&sctx->buf[idx], &data[i], len-i);
 }