case vtype_reply: /* Get reply address */
s = find_header(US"reply-to:", exists_only, newsize, TRUE,
case vtype_reply: /* Get reply address */
s = find_header(US"reply-to:", exists_only, newsize, TRUE,
- string_sprintf("lookup of \"%s\" gave DEFER: %s", key,
- search_error_message);
+ string_sprintf("lookup of \"%s\" gave DEFER: %s",
+ string_printing2(key, FALSE), search_error_message);