diff options
Diffstat (limited to 'src/context.rs')
| -rw-r--r-- | src/context.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/context.rs b/src/context.rs index 17a73c688..9076120cf 100644 --- a/src/context.rs +++ b/src/context.rs @@ -204,8 +204,12 @@ impl DirContents { let mut extensions: HashSet<String> = HashSet::new(); fs::read_dir(base)? - .take_while(|_| SystemTime::now().duration_since(start).unwrap() < timeout) - .filter_map(Result::ok) + .enumerate() + .take_while(|(n, _)| { + n & 0xFF != 0 // only check SystemTime once every 2^8 entries + || SystemTime::now().duration_since(start).unwrap() < timeout + }) + .filter_map(|(_, entry)| entry.ok()) .for_each(|entry| { let path = PathBuf::from(entry.path().strip_prefix(base).unwrap()); if entry.path().is_dir() { |