Reduce buffer size for unsigned char arrays

They're not strings, so no need for extra byte for the terminating NUL.

1 files changed, 2 insertions, 2 deletions

diff --git a/crypt.h b/crypt.h
index 57d4689..9ae3038 100644
--- a/crypt.h
+++ b/crypt.h
@@ -13,7 +13,7 @@ static inline bool crypt_maccmp(const char *key, const char *query,
 	gcry_mac_setkey(hd, key, strlen(key));
 	gcry_mac_write(hd, query, strlen(query));
 	static size_t hmacsha256_len = 32;
-	unsigned char hmacsha256[hmacsha256_len + 1];
+	unsigned char hmacsha256[hmacsha256_len];
 	gcry_mac_read(hd, hmacsha256, &hmacsha256_len);
 	gcry_mac_close(hd);
 	char hmacsha256_str[hmacsha256_len * 2 + 1];
@@ -28,7 +28,7 @@ static inline void crypt_getnonce(char buf[], const size_t buf_len)
 {
 	buf[0] = '\0';
 	const size_t nonce_len = buf_len / 2;
-	unsigned char nonce[nonce_len + 1];
+	unsigned char nonce[nonce_len];
 	gcry_create_nonce(nonce, nonce_len);
 	for (int i = 0; i < nonce_len; i++)
 		sprintf(buf, "%s%02x", buf, nonce[i]);