+ /* We need to convert buf before doing anything else so that we
+ * can include the (converted) byte length in the message header. */
+ if (convert && ic_send != (iconv_t)-1) {
+ xbuf outbuf, inbuf;
+
+ INIT_XBUF(outbuf, buffer + 4, 0, sizeof buffer - 4);
+ INIT_XBUF(inbuf, (char*)buf, len, -1);
+
+ iconvbufs(ic_send, &inbuf, &outbuf,
+ ICB_INCLUDE_BAD | ICB_INCLUDE_INCOMPLETE);
+ if (inbuf.len > 0) {
+ rprintf(FERROR, "overflowed conversion buffer in mplex_write");
+ exit_cleanup(RERR_UNSUPPORTED);
+ }