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fix: don't make assumptions about signedness of libc::c_char

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Hauke Strasdat 2023-09-30 17:19:11 -07:00 committed by Peter Ammon
parent 0cdf801d0b
commit 4ab34f2e86
1 changed files with 2 additions and 2 deletions
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4
fish-rust/src/common.rs
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@ -1467,10 +1467,10 @@ pub fn fish_setlocale() {
/// Test if the character can be encoded using the current locale.
fn can_be_encoded(wc: char) -> bool {
let mut converted = [0_i8; AT_LEAST_MB_LEN_MAX];
let mut converted: [libc::c_char; AT_LEAST_MB_LEN_MAX] = [0; AT_LEAST_MB_LEN_MAX];
let mut state = zero_mbstate();
unsafe {
wcrtomb(&mut converted[0], wc as libc::wchar_t, &mut state) != 0_usize.wrapping_sub(1)
wcrtomb(converted.as_mut_ptr(), wc as libc::wchar_t, &mut state) != 0_usize.wrapping_sub(1)
}
}