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Code Issues 15 Packages Projects Releases Wiki Activity

fix handling of unknown extensions

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This commit is contained in:
figsoda 2023-01-31 10:57:07 -05:00
parent bef3e9e2fa
commit 2238a20f0f
1 changed files with 3 additions and 2 deletions
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5
src/extension.rs
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@ -113,11 +113,12 @@ fn to_extension(ext: &[u8]) -> Option<Extension> {
)) ))
} }
fn split_extension<'a>(name: &mut &'a [u8]) -> Option<&'a [u8]> { fn split_extension(name: &mut &[u8]) -> Option<Extension> {
let (new_name, ext) = name.rsplit_once_str(b".")?; let (new_name, ext) = name.rsplit_once_str(b".")?;
if matches!(new_name, b"" | b"." | b"..") { if matches!(new_name, b"" | b"." | b"..") {
return None; return None;
} }
let ext = to_extension(ext)?;
*name = new_name; *name = new_name;
Some(ext) Some(ext)
} }
@ -149,7 +150,7 @@ pub fn separate_known_extensions_from_name(path: &Path) -> (&Path, Vec<Extension
}; };
// While there is known extensions at the tail, grab them // While there is known extensions at the tail, grab them
while let Some(extension) = split_extension(&mut name).and_then(to_extension) { while let Some(extension) = split_extension(&mut name) {
extensions.insert(0, extension); extensions.insert(0, extension);
} }