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ensure id list not empty

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This commit is contained in:
Damien Elmes 2020-03-16 13:16:43 +10:00
parent 08d205d377
commit e790367b1e
1 changed files with 1 additions and 1 deletions
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2
rslib/src/search/parser.rs
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@ -247,7 +247,7 @@ fn search_node_for_text_with_argument<'a>(
/// ensure a list of ids contains only numbers and commas, returning unchanged if true
/// used by nid: and cid:
fn check_id_list(s: Cow<str>) -> ParseResult<Cow<str>> {
if s.as_bytes().iter().any(|&c| !is_digit(c) && c != b',') {
if s.is_empty() || s.as_bytes().iter().any(|&c| !is_digit(c) && c != b',') {
Err(ParseError {})
} else {
Ok(s)