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This commit is contained in:
dignifiedquire
2019-09-28 23:05:10 -06:00
parent 625bc90c30
commit 475ad0f93a
7 changed files with 266 additions and 519 deletions
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396
mmime/src/mailimf/mod.rs
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@@ -249,33 +249,32 @@ unsafe fn mailimf_field_parse(
message: *const libc::c_char,
length: size_t,
indx: *mut size_t,
result: &mut mailimf_field,
) -> libc::c_int {
) -> Result<mailimf_field, libc::c_int> {
let mut cur_token = *indx;
let try_optional = false;
let mut try_optional = false;
let mut return_path: *mut mailimf_return = 0 as *mut mailimf_return;
let mut resent_date: *mut mailimf_orig_date = 0 as *mut mailimf_orig_date;
let mut resent_from: *mut mailimf_from = 0 as *mut mailimf_from;
let mut resent_sender: *mut mailimf_sender = 0 as *mut mailimf_sender;
let mut resent_to: *mut mailimf_to = 0 as *mut mailimf_to;
let mut resent_cc: *mut mailimf_cc = 0 as *mut mailimf_cc;
let mut resent_bcc: *mut mailimf_bcc = 0 as *mut mailimf_bcc;
let mut resent_msg_id: *mut mailimf_message_id = 0 as *mut mailimf_message_id;
let mut orig_date: *mut mailimf_orig_date = 0 as *mut mailimf_orig_date;
let mut from: *mut mailimf_from = 0 as *mut mailimf_from;
let mut sender: *mut mailimf_sender = 0 as *mut mailimf_sender;
let mut reply_to: *mut mailimf_reply_to = 0 as *mut mailimf_reply_to;
let mut to: *mut mailimf_to = 0 as *mut mailimf_to;
let mut cc: *mut mailimf_cc = 0 as *mut mailimf_cc;
let mut bcc: *mut mailimf_bcc = 0 as *mut mailimf_bcc;
let mut message_id: *mut mailimf_message_id = 0 as *mut mailimf_message_id;
let mut in_reply_to: *mut mailimf_in_reply_to = 0 as *mut mailimf_in_reply_to;
let mut references: *mut mailimf_references = 0 as *mut mailimf_references;
let mut subject: *mut mailimf_subject = 0 as *mut mailimf_subject;
let mut comments: *mut mailimf_comments = 0 as *mut mailimf_comments;
let mut keywords: *mut mailimf_keywords = 0 as *mut mailimf_keywords;
let mut optional_field: *mut mailimf_optional_field = 0 as *mut mailimf_optional_field;
let mut return_path = 0 as *mut mailimf_return;
let mut resent_date = 0 as *mut mailimf_orig_date;
let mut resent_from = 0 as *mut mailimf_from;
let mut resent_sender = 0 as *mut mailimf_sender;
let mut resent_to = 0 as *mut mailimf_to;
let mut resent_cc = 0 as *mut mailimf_cc;
let mut resent_bcc = 0 as *mut mailimf_bcc;
let mut resent_msg_id = 0 as *mut mailimf_message_id;
let mut orig_date = 0 as *mut mailimf_orig_date;
let mut from = 0 as *mut mailimf_from;
let mut sender = 0 as *mut mailimf_sender;
let mut reply_to = 0 as *mut mailimf_reply_to;
let mut to = 0 as *mut mailimf_to;
let mut cc = 0 as *mut mailimf_cc;
let mut bcc = 0 as *mut mailimf_bcc;
let mut message_id = 0 as *mut mailimf_message_id;
let mut in_reply_to = 0 as *mut mailimf_in_reply_to;
let mut references = 0 as *mut mailimf_references;
let mut subject = 0 as *mut mailimf_subject;
let mut comments = 0 as *mut mailimf_comments;
let mut keywords = 0 as *mut mailimf_keywords;
let mut optional_field = 0 as *mut mailimf_optional_field;
let guessed_type = guess_header_type(message, length, cur_token);
@@ -286,253 +285,232 @@ unsafe fn mailimf_field_parse(
9 => {
r = mailimf_orig_date_parse(message, length, &mut cur_token, &mut orig_date);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::OrigDate(orig_date);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::OrigDate(orig_date));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
10 => {
r = mailimf_from_parse(message, length, &mut cur_token, &mut from);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::From(from);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::From(from));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
11 => {
r = mailimf_sender_parse(message, length, &mut cur_token, &mut sender);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Sender(sender);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::Sender(sender));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
12 => {
r = mailimf_reply_to_parse(message, length, &mut cur_token, &mut reply_to);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ReplyTo(reply_to);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ReplyTo(reply_to));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
13 => {
r = mailimf_to_parse(message, length, &mut cur_token, &mut to);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::To(to);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::To(to));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
14 => {
r = mailimf_cc_parse(message, length, &mut cur_token, &mut cc);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Cc(cc);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::Cc(cc));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
15 => {
r = mailimf_bcc_parse(message, length, &mut cur_token, &mut bcc);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Bcc(bcc);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::Bcc(bcc));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
16 => {
r = mailimf_message_id_parse(message, length, &mut cur_token, &mut message_id);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::MessageId(message_id);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::MessageId(message_id));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
17 => {
r = mailimf_in_reply_to_parse(message, length, &mut cur_token, &mut in_reply_to);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::InReplyTo(in_reply_to);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::InReplyTo(in_reply_to));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
18 => {
r = mailimf_references_parse(message, length, &mut cur_token, &mut references);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::References(references);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::References(references));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
19 => {
r = mailimf_subject_parse(message, length, &mut cur_token, &mut subject);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Subject(subject);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::Subject(subject));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
20 => {
r = mailimf_comments_parse(message, length, &mut cur_token, &mut comments);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Comments(comments);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::Comments(comments));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
21 => {
r = mailimf_keywords_parse(message, length, &mut cur_token, &mut keywords);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Keywords(keywords);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::Keywords(keywords));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
1 => {
r = mailimf_return_parse(message, length, &mut cur_token, &mut return_path);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ReturnPath(return_path);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ReturnPath(return_path));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
2 => {
r = mailimf_resent_date_parse(message, length, &mut cur_token, &mut resent_date);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ResentDate(resent_date);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ResentDate(resent_date));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
3 => {
r = mailimf_resent_from_parse(message, length, &mut cur_token, &mut resent_from);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ResentFrom(resent_from);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ResentFrom(resent_from));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
4 => {
r = mailimf_resent_sender_parse(message, length, &mut cur_token, &mut resent_sender);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ResentSender(resent_sender);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ResentSender(resent_sender));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
5 => {
r = mailimf_resent_to_parse(message, length, &mut cur_token, &mut resent_to);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ResentTo(resent_to);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ResentTo(resent_to));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
6 => {
r = mailimf_resent_cc_parse(message, length, &mut cur_token, &mut resent_cc);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ResentCc(resent_cc);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ResentCc(resent_cc));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
7 => {
r = mailimf_resent_bcc_parse(message, length, &mut cur_token, &mut resent_bcc);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ResentBcc(resent_bcc);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ResentBcc(resent_bcc));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
8 => {
r = mailimf_resent_msg_id_parse(message, length, &mut cur_token, &mut resent_msg_id);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ResentMsgId(resent_msg_id);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::ResentMsgId(resent_msg_id));
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
try_optional = true;
} else {
return r;
return Err(r);
}
}
_ => {
@@ -543,14 +521,13 @@ unsafe fn mailimf_field_parse(
if try_optional {
r = mailimf_optional_field_parse(message, length, &mut cur_token, &mut optional_field);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
return Err(r);
}
*result = mailimf_field::OptionalField(optional_field);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
return Ok(mailimf_field::OptionalField(optional_field));
}
res
Err(res)
}
unsafe fn mailimf_optional_field_parse(
@@ -1131,7 +1108,7 @@ unsafe fn mailimf_resent_msg_id_parse(
}
}
}
return res;
res
}
pub unsafe fn mailimf_msg_id_parse(
@@ -3890,7 +3867,7 @@ pub unsafe fn mailimf_msg_id_list_parse(
indx,
result,
Some(mailimf_unstrict_msg_id_parse),
Some(mailimf_msg_id_free),
Some(|f| mailimf_msg_id_free(*f)),
)
}
@@ -3898,33 +3875,32 @@ unsafe fn mailimf_unstrict_msg_id_parse(
message: *const libc::c_char,
length: size_t,
indx: *mut size_t,
result: &mut *mut libc::c_char,
) -> libc::c_int {
) -> Result<*mut libc::c_char, libc::c_int> {
let mut msgid: *mut libc::c_char = 0 as *mut libc::c_char;
let mut cur_token: size_t = 0;
let mut r: libc::c_int = 0;
cur_token = *indx;
r = mailimf_cfws_parse(message, length, &mut cur_token);
if r != MAILIMF_NO_ERROR as libc::c_int && r != MAILIMF_ERROR_PARSE as libc::c_int {
return r;
return Err(r);
}
r = mailimf_parse_unwanted_msg_id(message, length, &mut cur_token);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
return Err(r);
}
r = mailimf_msg_id_parse(message, length, &mut cur_token, &mut msgid);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
return Err(r);
}
r = mailimf_parse_unwanted_msg_id(message, length, &mut cur_token);
if r != MAILIMF_NO_ERROR as libc::c_int {
free(msgid as *mut libc::c_void);
return r;
return Err(r);
}
*result = msgid;
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
Ok(msgid)
}
unsafe fn mailimf_parse_unwanted_msg_id(
mut message: *const libc::c_char,
mut length: size_t,
@@ -4171,55 +4147,52 @@ unsafe fn mailimf_struct_multiple_parse<T>(
mut indx: *mut size_t,
mut result: &mut Vec<T>,
mut parser: Option<
unsafe fn(_: *const libc::c_char, _: size_t, _: *mut size_t, _: &mut T) -> libc::c_int,
unsafe fn(_: *const libc::c_char, _: size_t, _: *mut size_t) -> Result<T, libc::c_int>,
>,
mut destructor: Option<unsafe fn(_: T)>,
mut destructor: Option<unsafe fn(_: &T)>,
) -> libc::c_int {
let mut current_block: u64;
let mut struct_list = Vec::new();
let mut cur_token: size_t = 0;
let mut value: T;
let mut r: libc::c_int = 0;
let mut res: libc::c_int = 0;
cur_token = *indx;
r = parser.expect("non-null function pointer")(message, length, &mut cur_token, &mut value);
if r != MAILIMF_NO_ERROR as libc::c_int {
res = r
} else {
struct_list.push(value);
loop {
r = parser.expect("non-null function pointer")(
message,
length,
&mut cur_token,
&mut value,
);
if r != MAILIMF_NO_ERROR as libc::c_int {
if r == MAILIMF_ERROR_PARSE as libc::c_int {
current_block = 11057878835866523405;
break;
}
res = r;
current_block = 8222683242185098763;
break;
} else {
struct_list.push(value);
continue;
}
}
match current_block {
8222683242185098763 => {}
_ => {
*result = struct_list;
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
}
}
if let Some(destructor) = destructor {
for el in &struct_list {
destructor(*el);
match parser.expect("non-null function pointer")(message, length, &mut cur_token) {
Err(err) => res = err,
Ok(value) => {
struct_list.push(value);
loop {
match parser.expect("non-null function pointer")(message, length, &mut cur_token) {
Err(r) => {
if r == MAILIMF_ERROR_PARSE as libc::c_int {
current_block = 11057878835866523405;
break;
}
res = r;
current_block = 8222683242185098763;
break;
}
Ok(value) => {
struct_list.push(value);
continue;
}
}
}
match current_block {
8222683242185098763 => {}
_ => {
*result = struct_list;
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
}
}
if let Some(destructor) = destructor {
for el in &struct_list {
destructor(el);
}
}
}
}
@@ -4886,38 +4859,41 @@ pub unsafe fn mailimf_envelope_fields_parse(
let mut list = Vec::new();
loop {
let mut elt: mailimf_field;
r = mailimf_envelope_field_parse(message, length, &mut cur_token, &mut elt);
if r == MAILIMF_NO_ERROR as libc::c_int {
list.push(elt);
continue;
} else if r == MAILIMF_ERROR_PARSE as libc::c_int {
r = mailimf_ignore_field_parse(message, length, &mut cur_token);
if r == MAILIMF_NO_ERROR as libc::c_int {
match mailimf_envelope_field_parse(message, length, &mut cur_token) {
Ok(elt) => {
list.push(elt);
continue;
}
/* do nothing */
if r == MAILIMF_ERROR_PARSE as libc::c_int {
current_block = 2719512138335094285;
break;
Err(mut r) => {
if r == MAILIMF_ERROR_PARSE as libc::c_int {
r = mailimf_ignore_field_parse(message, length, &mut cur_token);
if r == MAILIMF_NO_ERROR as libc::c_int {
continue;
}
/* do nothing */
if r == MAILIMF_ERROR_PARSE as libc::c_int {
current_block = 2719512138335094285;
break;
}
res = r;
current_block = 894413572976700158;
break;
} else {
res = r;
current_block = 894413572976700158;
break;
}
match current_block {
2719512138335094285 => {
*result = mailimf_fields_new(list);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
}
_ => {}
}
}
res = r;
current_block = 894413572976700158;
break;
} else {
res = r;
current_block = 894413572976700158;
break;
}
}
match current_block {
2719512138335094285 => {
*result = mailimf_fields_new(list);
*indx = cur_token;
return MAILIMF_NO_ERROR as libc::c_int;
}
_ => {}
}
res
}
@@ -5032,10 +5008,7 @@ unsafe fn mailimf_envelope_field_parse(
message: *const libc::c_char,
length: size_t,
indx: *mut size_t,
result: &mut mailimf_field,
) -> libc::c_int {
let mut cur_token: size_t = 0;
let mut type_0: libc::c_int = 0;
) -> Result<mailimf_field, libc::c_int> {
let mut orig_date: *mut mailimf_orig_date = 0 as *mut mailimf_orig_date;
let mut from: *mut mailimf_from = 0 as *mut mailimf_from;
let mut sender: *mut mailimf_sender = 0 as *mut mailimf_sender;
@@ -5049,97 +5022,94 @@ unsafe fn mailimf_envelope_field_parse(
let mut subject: *mut mailimf_subject = 0 as *mut mailimf_subject;
let mut optional_field: *mut mailimf_optional_field = 0 as *mut mailimf_optional_field;
let mut r = 0;
let mut cur_token = *indx;
let guessed_type = guess_header_type(message, length, cur_token);
let mut try_optional = false;
let mut r = 0;
match guessed_type {
9 => {
r = mailimf_orig_date_parse(message, length, &mut cur_token, &mut orig_date);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::OrigDate(orig_date);
*indx = cur_token;
return Ok(mailimf_field::OrigDate(orig_date));
}
}
10 => {
r = mailimf_from_parse(message, length, &mut cur_token, &mut from);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::From(from);
*indx = cur_token;
return Ok(mailimf_field::From(from));
}
}
11 => {
r = mailimf_sender_parse(message, length, &mut cur_token, &mut sender);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Sender(sender);
*indx = cur_token;
return Ok(mailimf_field::Sender(sender));
}
}
12 => {
r = mailimf_reply_to_parse(message, length, &mut cur_token, &mut reply_to);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::ReplyTo(reply_to);
*indx = cur_token;
return Ok(mailimf_field::ReplyTo(reply_to));
}
}
13 => {
r = mailimf_to_parse(message, length, &mut cur_token, &mut to);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::To(to);
*indx = cur_token;
return Ok(mailimf_field::To(to));
}
}
14 => {
r = mailimf_cc_parse(message, length, &mut cur_token, &mut cc);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Cc(cc);
*indx = cur_token;
return Ok(mailimf_field::Cc(cc));
}
}
15 => {
r = mailimf_bcc_parse(message, length, &mut cur_token, &mut bcc);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Bcc(bcc);
*indx = cur_token;
return Ok(mailimf_field::Bcc(bcc));
}
}
16 => {
r = mailimf_message_id_parse(message, length, &mut cur_token, &mut message_id);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::MessageId(message_id);
*indx = cur_token;
return Ok(mailimf_field::MessageId(message_id));
}
}
17 => {
r = mailimf_in_reply_to_parse(message, length, &mut cur_token, &mut in_reply_to);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::InReplyTo(in_reply_to);
*indx = cur_token;
return Ok(mailimf_field::InReplyTo(in_reply_to));
}
}
18 => {
r = mailimf_references_parse(message, length, &mut cur_token, &mut references);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::References(references);
*indx = cur_token;
return Ok(mailimf_field::References(references));
}
}
19 => {
r = mailimf_subject_parse(message, length, &mut cur_token, &mut subject);
if r == MAILIMF_NO_ERROR as libc::c_int {
*result = mailimf_field::Subject(subject);
*indx = cur_token;
return Ok(mailimf_field::Subject(subject));
}
}
_ => {
r = MAILIMF_ERROR_PARSE as libc::c_int;
return Err(MAILIMF_ERROR_PARSE as libc::c_int);
}
}
r
Err(r)
}
/*
@@ -5210,25 +5180,22 @@ unsafe fn mailimf_envelope_or_optional_field_parse(
message: *const libc::c_char,
length: size_t,
indx: *mut size_t,
result: &mut mailimf_field,
) -> libc::c_int {
let mut r: libc::c_int = 0;
let mut cur_token: size_t = 0;
let mut optional_field: *mut mailimf_optional_field = 0 as *mut mailimf_optional_field;
let mut field: *mut mailimf_field = 0 as *mut mailimf_field;
r = mailimf_envelope_field_parse(message, length, indx, result);
if r == MAILIMF_NO_ERROR as libc::c_int {
return MAILIMF_NO_ERROR as libc::c_int;
}
cur_token = *indx;
r = mailimf_optional_field_parse(message, length, &mut cur_token, &mut optional_field);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
}
) -> Result<mailimf_field, libc::c_int> {
match mailimf_envelope_field_parse(message, length, indx) {
Ok(value) => Ok(value),
Err(_) => {
let mut optional_field: *mut mailimf_optional_field = 0 as *mut mailimf_optional_field;
let mut cur_token = *indx;
let r =
mailimf_optional_field_parse(message, length, &mut cur_token, &mut optional_field);
if r != MAILIMF_NO_ERROR as libc::c_int {
return Err(r);
}
*result = mailimf_field::OptionalField(optional_field);
*indx = cur_token;
MAILIMF_NO_ERROR as libc::c_int
*indx = cur_token;
Ok(mailimf_field::OptionalField(optional_field))
}
}
}
/*
@@ -5296,20 +5263,17 @@ unsafe fn mailimf_only_optional_field_parse(
message: *const libc::c_char,
length: size_t,
indx: *mut size_t,
result: &mut mailimf_field,
) -> libc::c_int {
let mut r: libc::c_int = 0;
let mut cur_token: size_t = 0;
) -> Result<mailimf_field, libc::c_int> {
let mut optional_field = std::ptr::null_mut();
cur_token = *indx;
r = mailimf_optional_field_parse(message, length, &mut cur_token, &mut optional_field);
let mut cur_token = *indx;
let r = mailimf_optional_field_parse(message, length, &mut cur_token, &mut optional_field);
if r != MAILIMF_NO_ERROR as libc::c_int {
return r;
return Err(r);
}
*result = mailimf_field::OptionalField(optional_field);
*indx = cur_token;
MAILIMF_NO_ERROR as libc::c_int
Ok(mailimf_field::OptionalField(optional_field))
}
pub unsafe fn mailimf_custom_string_parse(