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Reject EXIF offsets beyond 18 hours

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Found while testing crates/meta/src/datetime.rs:77

Co-Authored-By: GPT-6-Luna <noreply@openai.com>
This commit is contained in:
Max Mittelstädt
2026-10-28 12:07:28 +00:00
co-authored by GPT-6-Luna
parent 59a5d00c60
commit e981b25e06
1 changed files with 5 additions and 1 deletions
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crates/meta/src/datetime.rs
+5 -1
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@@ -74,7 +74,7 @@ impl DateTime {
None if rest.len() == 4 => (num(rest.get(..2)?)?, num(rest.get(2..)?)?),
None => (num(rest)?, 0),
};
if h > 18 || m > 59 {
if h > 18 || m > 59 || (h == 18 && m > 0) {
return None;
}
Some(sign * (h * 60 + m) as i16)
@@ -185,6 +185,10 @@ mod tests {
assert_eq!(DateTime::parse_offset("-05:30"), Some(-330));
assert_eq!(DateTime::parse_offset("Z"), Some(0));
assert_eq!(DateTime::parse_offset("+0930"), Some(570));
assert_eq!(DateTime::parse_offset("+18:00"), Some(1080));
assert_eq!(DateTime::parse_offset("-18:00"), Some(-1080));
assert_eq!(DateTime::parse_offset("+18:01"), None);
assert_eq!(DateTime::parse_offset("-18:01"), None);
assert_eq!(DateTime::parse_offset(" : "), None);
assert_eq!(DateTime::parse_offset("+99:00"), None);
}