Index: yaz-5.22.0/client/client.c
===================================================================
--- yaz-5.22.0.orig/client/client.c
+++ yaz-5.22.0/client/client.c
@@ -2549,6 +2549,7 @@ static int cmd_xmles(const char *arg)
         int noread = 0;
         Odr_oid *oid;
         char oid_str[51];
+		union { unsigned char **ucp; char **cp; }pun;
         Z_APDU *apdu = zget_APDU(out, Z_APDU_extendedServicesRequest);
         Z_ExtendedServicesRequest *req = apdu->u.extendedServicesRequest;
 
@@ -2568,7 +2569,8 @@ static int cmd_xmles(const char *arg)
             return 0;
         }
         arg += noread;
-        if (parse_cmd_doc(&arg, out, &asn_buf,
+		pun.ucp = &ext->u.single_ASN1_type->buf;
+		if (parse_cmd_doc(&arg, out, pun.ucp,
                           &ext->u.single_ASN1_type->len) == 0)
             return 0;