From: mar77i <mar77i@protonmail.ch>
Date: Wed, 23 Aug 2017 07:51:56 +0000 (+0200)
Subject: cosmetic changes. I don't know why.
X-Git-Url: https://git.mar77i.info/?a=commitdiff_plain;h=5a3fab7a02802a8aab4a697ba3f1e56f8cca62f0;p=ga-cli

cosmetic changes. I don't know why.
---

diff --git a/otp.c b/otp.c
index 1584d30..97bf387 100644
--- 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;
 }