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-rw-r--r--fticks.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fticks.c b/fticks.c
index ce4888e..f882854 100644
--- a/fticks.c
+++ b/fticks.c
@@ -19,10 +19,10 @@
static void
format_hash(const uint8_t *hash, size_t out_len, uint8_t *out)
{
- int i;
+ int ir, iw;
- for (i = 0; i < out_len / 2 - 1; i++)
- sprintf((char *) out + i*2, "%02x", hash[i % SHA256_DIGEST_SIZE]);
+ for (ir = 0, iw = 0; iw <= out_len - 3; ir++, iw += 2)
+ sprintf((char *) out + iw, "%02x", hash[ir % SHA256_DIGEST_SIZE]);
}
static void