change strncpy to memmove at @wcawijngaards' suggestion

diff --git a/util/data/msgreply.c b/util/data/msgreply.c
index c8993279a99ab8f9440e3ce52a4b38bdcfbcc070..0947a495cae74f382baf286c7900667f9067b5a2 100644 (file)
--- a/util/data/msgreply.c
+++ b/util/data/msgreply.c
@@ -1007,7 +1007,7 @@ int edns_opt_append_ede(struct edns_data* edns, struct regional* region,
                return 0;
        sldns_write_uint16(opt->opt_data, (uint16_t)code);
        if (txt_len)
-               strncpy(opt->opt_data + 2, txt, txt_len);
+               memmove(opt->opt_data + 2, txt, txt_len);
 
        /* append at end of list */
        prevp = &edns->opt_list;