Fix Infinity validation in addDaysToDateKey - #1252
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The function only checked for NaN, not Infinity. If the date string represented an extreme date, getTime() could return Infinity, causing the date arithmetic to produce invalid results. Changed Number.isNaN() to Number.isFinite() to catch both NaN and Infinity.
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Overview
Fix Infinity validation in the
addDaysToDateKeyfunction incommon/src/util/freebuff-streak.ts.Bug Description
The function only checked for NaN, not Infinity. If the date string represented an extreme date,
getTime()could return Infinity, causing the date arithmetic to produce invalid results.Fix
Changed
Number.isNaN()toNumber.isFinite()to catch both NaN and Infinity.Testing
No existing tests for this function, but the fix prevents incorrect behavior with extreme dates.
Files Changed
common/src/util/freebuff-streak.ts- Added Infinity validationScope
This change only touches
common/which is an approved contribution area per the Contributing Guide.