Small fixes in Date.parse #333
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chqrlie
commented
Mar 27, 2024
chqrlie
commented
- reject AM/PM suffix for hours > 12
- stricter time parser (fixes last v8 test)
- reject AM/PM suffix for hours > 12 - stricter time parser (fixes last v8 test)
saghul
approved these changes
Mar 27, 2024
bnoordhuis
reviewed
Mar 27, 2024
| @@ -47785,11 +47787,13 @@ static BOOL js_date_parse_otherstring(const uint8_t *sp, | |||
| string_skip_until(sp, &p, "0123456789 -/("); | |||
| } else | |||
| if (has_time && string_match(sp, &p, "PM")) { | |||
| if (fields[3] < 12) | |||
| if (fields[3] != 12) | |||
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Should this also have a range check?
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| if (fields[3] != 12) | |
| if (fields[3] > 12) | |
| return FALSE; | |
| if (fields[3] != 12) |
It looks like it'd accept e.g. 13:00 PM now.
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The test fields[3] != 12 suffices to reject hours larger than 12 because they will be incremented and exceed 24, thus be caught by the range check in js_Date_parse().
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I shall add an explanatory comment for clarity
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