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DirEntry: fixed bug with writing name

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This commit is contained in:
Moritz Gmeiner 2025-08-02 17:25:52 +02:00
commit 4df3713c9d
1 changed files with 1 additions and 26 deletions
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27
fat-bits/src/dir.rs
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@ -190,32 +190,7 @@ impl DirEntry {
fn write(&self, mut writer: impl Write) -> std::io::Result<()> { fn write(&self, mut writer: impl Write) -> std::io::Result<()> {
let mut buf = [0; 32]; let mut buf = [0; 32];
// fill name with 0x20 buf[..11].copy_from_slice(self.name());
buf[..11].copy_from_slice(&[0x20; 11]);
let mut name = self.name();
if name[0] == b'.' && self.is_hidden() {
name = &name[1..];
}
if let Some((idx, _)) = name
.iter()
.copied()
.enumerate()
.rev()
.find(|&(_n, u)| u == b'.')
{
let (stem, ext) = name.split_at(idx);
buf[..8][..stem.len()].copy_from_slice(stem);
buf[8..][..ext.len()].copy_from_slice(ext);
// (stem, Some(ext))
} else {
// all stem, no ext
buf[..8][..name.len()].copy_from_slice(name);
}
buf[11] = self.attr().bits(); buf[11] = self.attr().bits();