+
+ check_note:
+
+ /*
+ * The "note" field is generally a comment at the end of the address,
+ * at least as how it's implemented here. Notes are always surrounded
+ * by parenthesis (since they're comments). Strip them out and
+ * then put them back when we format the final field, but they do
+ * not get encoded.
+ */
+
+ if (! mn->m_note)
+ goto do_reformat;
+
+ if ((len = strlen(mn->m_note)) + 1 > tmpbufsize) {
+ tmpbuf = mh_xrealloc(tmpbuf, tmpbufsize = len + 1);
+ }
+
+ if (mn->m_note[0] != '(' || mn->m_note[len - 1] != ')') {
+ advise(NULL, "Internal error: Invalid note field \"%s\"",
+ mn->m_note);
+ errflag++;
+ goto out;
+ }
+
+ strncpy(tmpbuf, mn->m_note + 1, len - 1);
+ tmpbuf[len - 2] = '\0';
+
+ if (scanstring(tmpbuf, &asciichars, &eightbitchars,
+ &specialchars)) {
+ /*
+ * If we have 8-bit characters, encode it.
+ */
+
+ if (encoding == CE_UNKNOWN)
+ encoding = pref_encoding(asciichars, specialchars,
+ eightbitchars);
+
+ switch (encoding) {
+
+ case CE_BASE64:
+ if (field_encode_base64(NULL, &tmpbuf, charset)) {
+ errflag++;
+ goto out;
+ }
+ break;
+
+ case CE_QUOTED:
+ if (field_encode_quoted(NULL, &tmpbuf, charset, asciichars,
+ eightbitchars + specialchars, 1)) {
+ errflag++;
+ goto out;
+ }
+ break;
+
+ default:
+ advise(NULL, "Internal error: unknown RFC-2047 encoding type");
+ errflag++;
+ goto out;
+ }
+
+ reformat++;
+
+ /*
+ * Make sure the size of tmpbuf is correct (it always gets
+ * reallocated in the above functions).
+ */
+
+ tmpbufsize = strlen(tmpbuf) + 1;
+
+ /*
+ * Put the note field back surrounded by parenthesis.
+ */
+
+ mn->m_note = mh_xrealloc(mn->m_note, tmpbufsize + 2);
+
+ snprintf(mn->m_note, tmpbufsize + 2, "(%s)", tmpbuf);
+ }
+
+do_reformat:
+
+ /*
+ * So, some explanation is in order.
+ *
+ * We know we need to rewrite at least one address in the header,
+ * otherwise we wouldn't be here. If we had to reformat this
+ * particular address, then run it through adrformat(). Otherwise
+ * we can use m_text directly.
+ */
+
+ /*
+ * If we were in a group but are no longer, make sure we add a
+ * semicolon (which needs to be FIRST, as it needs to be at the end
+ * of the last address).
+ */
+
+ if (groupflag && ! mn->m_ingrp) {
+ output = add(";", output);
+ column += 1;
+ }
+
+ groupflag = mn->m_ingrp;
+
+ if (mn->m_gname) {
+ cp = add(mn->m_gname, NULL);
+ }
+
+ if (reformat) {
+ cp = add(adrformat(mn), cp);
+ } else {
+ cp = add(mn->m_text, cp);
+ }
+
+ len = strlen(cp);
+
+ /*
+ * If we're not at the beginning of the line, add a command and
+ * either a space or a newline.
+ */
+
+ if (column != prefixlen) {
+ if (len + column + 2 > OUTPUTLINELEN) {
+
+ if ((size_t) (prefixlen + 3) < tmpbufsize)
+ tmpbuf = mh_xrealloc(tmpbuf, tmpbufsize = prefixlen + 3);
+
+ snprintf(tmpbuf, tmpbufsize, ",\n%*s", column = prefixlen, "");
+ output = add(tmpbuf, output);
+ } else {
+ output = add(", ", output);
+ column += 2;
+ }
+ }
+
+ /*
+ * Finally add the address
+ */
+
+ output = add(cp, output);
+ column += len;
+ free(cp);
+ cp = NULL;
projects / nmh / blobdiff