- newlist = string_append_listele(newlist, sep, srcitem);
- newkeylist = string_append_listele(newkeylist, sep, srcfield);
+ newlist = string_append_listele(newlist, &size, &len, sep, srcitem);
+ newkeylist = string_append_listele(newkeylist, &ksize, &klen, sep, srcfield);