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directory_files/2: throw representation error if into_string() fails

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Suggested by @notoria in #606. Many thanks!
This commit is contained in:
Markus Triska
2020-06-20 10:12:14 +02:00
parent aa9432e24f
commit 65f200e02c
2 changed files with 12 additions and 4 deletions
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12
src/machine/system_calls.rs
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@@ -830,8 +830,16 @@ impl MachineState {
if let Ok(entries) = fs::read_dir(path) {
for entry in entries {
if let Ok(entry) = entry {
let name = entry.file_name().into_string().unwrap();
files.push(self.heap.put_complete_string(&name));
match entry.file_name().into_string() {
Ok(name) => { files.push(self.heap.put_complete_string(&name)); }
_ => {
let stub = MachineError::functor_stub(clause_name!("directory_files"), 2);
let err = MachineError::representation_error(RepFlag::Character);
let err = self.error_form(err, stub);
return Err(err);
}
}
}
}
}