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When a manifest is incomplete or damaged, the contains_master_tag may go into infinite loop if is_master_playlist_tag_line detection hasn't had a chance to succeed.

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Clippy recommendation is implemented to use `.is_none()` instead of comparing to literal `Option::None`.
Test added
This commit is contained in:
Vadim Getmanshchuk 2022-12-01 23:16:17 -06:00 committed by Sebastian Dröge
parent 14d24b94c8
commit b0a9fe2625
1 changed files with 9 additions and 1 deletions
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10
src/parser.rs
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@ -143,7 +143,7 @@ fn contains_master_tag(input: &[u8]) -> Option<(bool, String)> {
let mut is_master_opt = None;
let mut current_input: &[u8] = input;
while is_master_opt == None {
while is_master_opt.is_none() && !current_input.is_empty() {
match is_master_playlist_tag_line(current_input) {
IResult::Ok((rest, result)) => {
current_input = rest;
@ -986,4 +986,12 @@ mod tests {
Result::Ok(("rest".as_bytes(), (2.002f32, Some("title".to_string()))))
);
}
#[test]
fn incomplete_manifest() {
assert_eq!(
is_master_playlist("#EXTM3U\n#EXT-X-VERSION:5\n#EXT-X-TARGETDU".as_bytes()),
false
);
}
}