cosmetic changes. I don't know why.

diff --git a/otp.c b/otp.c
index 1584d304b8815eae5cf9714c2f7cdddc3d740482..97bf387246a61aa4328f7c4847bf0e1c2eda89e5 100644 (file)
--- a/otp.c
+++ b/otp.c
@@ -102,9 +102,9 @@ static inline unsigned char *pack_be64(unsigned char data[], uint64_t value) {
 }
 
 int calculate_otp(const char *line) {
-       size_t i, len = 0;
+       size_t len = 0;
        unsigned int hmac_len = 0;
-       unsigned char data[sizeof(uint64_t)], *ptr;
+       unsigned char data[sizeof(uint64_t)], *ptr, i;
        if(line == NULL)
                return -1;
        if(strlen(line) < 2)
@@ -125,9 +125,9 @@ int calculate_otp(const char *line) {
                fprintf(stderr, "\nError: hmac.\n");
                return -1;
        }
-       i = ptr[hmac_len - 1] & 0x0f;
-       printf("%06"PRIu32"\n", (((ptr[i + 0] & 0x7f) << 24) | (ptr[i + 1] << 16) |
-                (ptr[i + 2] << 8)  |  ptr[i + 3]) % 1000000);
+       i = ptr[hmac_len - 1] & 0xf;
+       printf("%06"PRIu32"\n", (((ptr[i] & 0x7f) << 24) | (ptr[i + 1] << 16) |
+              (ptr[i + 2] << 8) | ptr[i + 3]) % 1000000);
        return 0;
 }