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kill dependency on char signedness

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Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
This commit is contained in:
Kent Overstreet 2024-02-06 23:13:02 -05:00
parent 168126a41e
commit bc0a443850
1 changed files with 6 additions and 2 deletions
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8
src/bcachefs.rs
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@ -21,6 +21,10 @@ impl std::fmt::Display for ErrnoError {
impl std::error::Error for ErrnoError {} impl std::error::Error for ErrnoError {}
fn to_mut<T>(p: *const T) -> *mut T {
p as *mut T
}
fn handle_c_command(args: Vec<String>, symlink_cmd: Option<&str>) -> i32 { fn handle_c_command(args: Vec<String>, symlink_cmd: Option<&str>) -> i32 {
let mut argv: Vec<_> = args.clone(); let mut argv: Vec<_> = args.clone();
@ -35,8 +39,8 @@ fn handle_c_command(args: Vec<String>, symlink_cmd: Option<&str>) -> i32 {
.iter() .iter()
.map(|s| CString::new(s.as_str()).unwrap()) .map(|s| CString::new(s.as_str()).unwrap())
.collect(); .collect();
let argv: Vec<_> = argv.iter().map(|s| s.as_ptr()).collect(); let mut argv: Vec<_> = argv.iter().map(|s| to_mut(s.as_ptr())).collect();
let argv = argv.as_ptr() as *mut *mut i8; let argv = argv.as_mut_ptr();
// The C functions will mutate argv. It shouldn't be used after this block. // The C functions will mutate argv. It shouldn't be used after this block.
unsafe { unsafe {