remove warning

skeletons/BOOLEAN.c

@@ -254,6 +254,7 @@ BOOLEAN_decode_uper(asn_codec_ctx_t *opt_codec_ctx, asn_TYPE_descriptor_t *td,
 	BOOLEAN_t *st = (BOOLEAN_t *)*sptr;
 
 	(void)opt_codec_ctx;
+    (void)td;
 	(void)constraints;
 
 	if(!st) {

skeletons/OCTET_STRING_oer.c

@@ -141,7 +141,7 @@ OCTET_STRING_encode_oer(asn_TYPE_descriptor_t *td,
             break;
         }
 
-        if(st->size != unit_bytes * ct_size) {
+        if(st->size != unit_bytes * (size_t)ct_size) {
             ASN_DEBUG(
                 "Trying to encode %s (%zu bytes) which doesn't fit SIZE "
                 "constraint (%d)",