Move definition to beginning of block

Author: ColtonWilley

wolfcrypt/src/asn.c

@@ -18975,15 +18975,15 @@ static int DecodeAltNames(const byte* input, word32 sz, DecodedCert* cert)
     }
 
     while ((ret == 0) && (idx < sz)) {
+        ASNGetData dataASN[altNameASN_Length];
+
         numNames++;
         if (numNames > WOLFSSL_MAX_ALT_NAMES) {
             WOLFSSL_MSG("\tToo many subject alternative names");
             ret = ASN_ALT_NAME_E;
             break;
         }
 
-        ASNGetData dataASN[altNameASN_Length];
-
         /* Clear dynamic data items. */
         XMEMSET(dataASN, 0, sizeof(dataASN));
         /* Parse GeneralName with the choices supported. */