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dc_location.rs: rewrite is_marker in safe Rust

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Alexander Krotov
2019-07-24 02:36:20 +03:00
committed by holger krekel
parent 648d3d78aa
commit a5553f98af
1 changed files with 4 additions and 15 deletions
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19
src/dc_location.rs
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@@ -214,11 +214,8 @@ pub fn dc_get_locations(
if 0 != (*loc).msg_id {
let txt: String = row.get(9)?;
let txt_c = to_cstring(txt);
if 0 != is_marker(txt_c) {
(*loc).marker = txt_c;
} else {
free(txt_c as *mut _);
if is_marker(&txt) {
(*loc).marker = to_cstring(txt);
}
}
Ok(loc)
@@ -235,16 +232,8 @@ pub fn dc_get_locations(
.unwrap_or_else(|_| std::ptr::null_mut())
}
// TODO should be bool /rtn
unsafe fn is_marker(txt: *const libc::c_char) -> libc::c_int {
if !txt.is_null() {
let len: libc::c_int = dc_utf8_strlen(txt) as libc::c_int;
if len == 1 && *txt.offset(0isize) as libc::c_int != ' ' as i32 {
return 1;
}
}
0
fn is_marker(txt: &str) -> bool {
txt.len() == 1 && txt.chars().next().unwrap() != ' '
}
pub fn dc_delete_all_locations(context: &Context) -> bool {