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Merge pull request #298 from deltachat/remove_gotos_dc_strencode

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Remove gotos from dc_strencode
This commit is contained in:
Jikstra
2019-08-07 23:41:33 +02:00
committed by GitHub
parent 721dcd7ccd 70f6aa9d3a
commit ee264117d3
1 changed files with 69 additions and 76 deletions
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145
src/dc_strencode.rs
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@@ -120,97 +120,90 @@ fn hex_2_int(ch: libc::c_char) -> libc::c_char {
} }
pub unsafe fn dc_encode_header_words(to_encode: *const libc::c_char) -> *mut libc::c_char { pub unsafe fn dc_encode_header_words(to_encode: *const libc::c_char) -> *mut libc::c_char {
let mut current_block: u64; let mut ok_to_continue = true;
let mut ret_str: *mut libc::c_char = 0 as *mut libc::c_char; let mut ret_str: *mut libc::c_char = 0 as *mut libc::c_char;
let mut cur: *const libc::c_char = to_encode; let mut cur: *const libc::c_char = to_encode;
let mmapstr: *mut MMAPString = mmap_string_new(b"\x00" as *const u8 as *const libc::c_char); let mmapstr: *mut MMAPString = mmap_string_new(b"\x00" as *const u8 as *const libc::c_char);
if to_encode.is_null() || mmapstr.is_null() { if to_encode.is_null() || mmapstr.is_null() {
current_block = 8550051112593613029; ok_to_continue = false;
} else {
current_block = 4644295000439058019;
} }
loop { loop {
match current_block { if !ok_to_continue {
8550051112593613029 => { if !mmapstr.is_null() {
if !mmapstr.is_null() { mmap_string_free(mmapstr);
mmap_string_free(mmapstr);
}
break;
} }
_ => { break;
if *cur as libc::c_int != '\u{0}' as i32 { } else {
let begin: *const libc::c_char; if *cur as libc::c_int != '\u{0}' as i32 {
let mut end: *const libc::c_char; let begin: *const libc::c_char;
let mut do_quote: bool; let mut end: *const libc::c_char;
let mut quote_words: libc::c_int; let mut do_quote: bool;
begin = cur; let mut quote_words: libc::c_int;
end = begin; begin = cur;
quote_words = 0i32; end = begin;
do_quote = true; quote_words = 0i32;
while *cur as libc::c_int != '\u{0}' as i32 { do_quote = true;
get_word(cur, &mut cur, &mut do_quote); while *cur as libc::c_int != '\u{0}' as i32 {
if !do_quote { get_word(cur, &mut cur, &mut do_quote);
break; if !do_quote {
} break;
quote_words = 1i32;
end = cur;
if *cur as libc::c_int != '\u{0}' as i32 {
cur = cur.offset(1isize)
}
} }
if 0 != quote_words { quote_words = 1i32;
if !quote_word( end = cur;
b"utf-8\x00" as *const u8 as *const libc::c_char, if *cur as libc::c_int != '\u{0}' as i32 {
mmapstr, cur = cur.offset(1isize)
begin, }
end.wrapping_offset_from(begin) as size_t, }
) { if 0 != quote_words {
current_block = 8550051112593613029; if !quote_word(
continue; b"utf-8\x00" as *const u8 as *const libc::c_char,
}
if *end as libc::c_int == ' ' as i32 || *end as libc::c_int == '\t' as i32 {
if mmap_string_append_c(mmapstr, *end).is_null() {
current_block = 8550051112593613029;
continue;
}
end = end.offset(1isize)
}
if *end as libc::c_int != '\u{0}' as i32 {
if mmap_string_append_len(
mmapstr,
end,
cur.wrapping_offset_from(end) as size_t,
)
.is_null()
{
current_block = 8550051112593613029;
continue;
}
}
} else if mmap_string_append_len(
mmapstr, mmapstr,
begin, begin,
cur.wrapping_offset_from(begin) as size_t, end.wrapping_offset_from(begin) as size_t,
) ) {
.is_null() ok_to_continue = false;
{
current_block = 8550051112593613029;
continue; continue;
} }
if !(*cur as libc::c_int == ' ' as i32 || *cur as libc::c_int == '\t' as i32) { if *end as libc::c_int == ' ' as i32 || *end as libc::c_int == '\t' as i32 {
current_block = 4644295000439058019; if mmap_string_append_c(mmapstr, *end).is_null() {
continue; ok_to_continue = false;
continue;
}
end = end.offset(1isize)
} }
if mmap_string_append_c(mmapstr, *cur).is_null() { if *end as libc::c_int != '\u{0}' as i32 {
current_block = 8550051112593613029; if mmap_string_append_len(
continue; mmapstr,
end,
cur.wrapping_offset_from(end) as size_t,
)
.is_null()
{
ok_to_continue = false;
continue;
}
} }
cur = cur.offset(1isize); } else if mmap_string_append_len(
current_block = 4644295000439058019; mmapstr,
} else { begin,
ret_str = strdup((*mmapstr).str_0); cur.wrapping_offset_from(begin) as size_t,
current_block = 8550051112593613029; )
.is_null()
{
ok_to_continue = false;
continue;
} }
if !(*cur as libc::c_int == ' ' as i32 || *cur as libc::c_int == '\t' as i32) {
continue;
}
if mmap_string_append_c(mmapstr, *cur).is_null() {
ok_to_continue = false;
continue;
}
cur = cur.offset(1isize);
} else {
ret_str = strdup((*mmapstr).str_0);
ok_to_continue = false;
} }
} }
} }