- return mem_iconveha (src, srclen, fromcode, "UTF-8", true, handler,
- offsets, (char **) resultp, lengthp);
+ {
+ char *result = (char *) resultbuf;
+ size_t length = *lengthp;
+
+ if (mem_iconveha (src, srclen, fromcode, "UTF-8", true, handler,
+ offsets, &result, &length) < 0)
+ return NULL;
+
+ if (result == NULL) /* when (resultbuf == NULL && length == 0) */
+ {
+ result = (char *) malloc (1);
+ if (result == NULL)
+ {
+ errno = ENOMEM;
+ return NULL;
+ }
+ }
+ *lengthp = length;
+ return (uint8_t *) result;
+ }