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expr: Allow only ASCII digits for regex range quantifiers

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Teemu Pätsi 2025-05-27 17:50:44 +03:00
parent 4946922c0f
commit eb7bc2f251
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src/uu/expr/src/syntax_tree.rs
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@ -302,7 +302,7 @@ where
} }
// Check if parsed quantifier is valid // Check if parsed quantifier is valid
let re = Regex::new(r"^(\d*,\d*|\d+)$").expect("valid regular expression"); let re = Regex::new(r"^([0-9]*,[0-9]*|[0-9]+)$").expect("valid regular expression");
if let Some(captures) = re.captures(&quantifier) { if let Some(captures) = re.captures(&quantifier) {
let matched = captures.at(0).unwrap_or_default(); let matched = captures.at(0).unwrap_or_default();
match matched.split_once(',') { match matched.split_once(',') {