diff --git a/library/std/src/sys/pal/windows/fs.rs b/library/std/src/sys/pal/windows/fs.rs index 1a8151479f39..2bdd3d96fa48 100644 --- a/library/std/src/sys/pal/windows/fs.rs +++ b/library/std/src/sys/pal/windows/fs.rs @@ -112,6 +112,13 @@ impl fmt::Debug for ReadDir { impl Iterator for ReadDir { type Item = io::Result; fn next(&mut self) -> Option> { + if self.handle.0 == c::INVALID_HANDLE_VALUE { + // This iterator was initialized with an `INVALID_HANDLE_VALUE` as its handle. + // Simply return `None` because this is only the case when `FindFirstFileW` in + // the construction of this iterator returns `ERROR_FILE_NOT_FOUND` which means + // no matchhing files can be found. + return None; + } if let Some(first) = self.first.take() { if let Some(e) = DirEntry::new(&self.root, &first) { return Some(Ok(e)); @@ -1100,7 +1107,7 @@ pub fn readdir(p: &Path) -> io::Result { // // Note: `ERROR_PATH_NOT_FOUND` would have been returned by the `FindFirstFileW` function // when the path to search in does not exist in the first place. - Err(Error::from_raw_os_error(last_error.code as i32)); + Err(Error::from_raw_os_error(last_error.code as i32)) } } }