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csplit: only allow ASCII digits as offset

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This commit is contained in:
Daniel Hofstetter 2025-05-28 16:07:45 +02:00
parent 7439050d85
commit d5b6af5216
2 changed files with 10 additions and 1 deletions
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2
src/uu/csplit/src/patterns.rs
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@ -106,7 +106,7 @@ pub fn get_patterns(args: &[String]) -> Result<Vec<Pattern>, CsplitError> {
fn extract_patterns(args: &[String]) -> Result<Vec<Pattern>, CsplitError> {
let mut patterns = Vec::with_capacity(args.len());
let to_match_reg =
Regex::new(r"^(/(?P<UPTO>.+)/|%(?P<SKIPTO>.+)%)(?P<OFFSET>[\+-]?\d+)?$").unwrap();
Regex::new(r"^(/(?P<UPTO>.+)/|%(?P<SKIPTO>.+)%)(?P<OFFSET>[\+-]?[0-9]+)?$").unwrap();
let execute_ntimes_reg = Regex::new(r"^\{(?P<TIMES>[0-9]+)|\*\}$").unwrap();
let mut iter = args.iter().peekable();

9
tests/by-util/test_csplit.rs
View file

@ -176,6 +176,15 @@ fn test_up_to_match_offset_repeat_twice() {
assert_eq!(at.read("xx03"), generate(32, 51));
}
#[test]
fn test_up_to_match_non_ascii_offset() {
// we use a different error message than GNU
new_ucmd!()
.args(&["numbers50.txt", "/9$/𝟚"])
.fails()
.stderr_contains("invalid pattern");
}
#[test]
fn test_up_to_match_negative_offset() {
let (at, mut ucmd) = at_and_ucmd!();