change to size_t to match function returns

diff --git a/ykpers.c b/ykpers.c
index 7b430810a29bbd192dcfb65a583c582ee7b83c2d..4a6858cbfaf5264e6baeaaac80fb0ae6cc214067 100644 (file)
--- a/ykpers.c
+++ b/ykpers.c
@@ -263,7 +263,7 @@ int ykp_AES_key_from_hex(YKP_CONFIG *cfg, const char *hexkey) {
 */
 int ykp_HMAC_key_from_hex(YKP_CONFIG *cfg, const char *hexkey) {
        char aesbin[256];
-       int i;
+       size_t i;
 
        /* Make sure that the hexkey is exactly 40 characters */
        if (strlen(hexkey) != 40) {