diff options
| author | Claude <noreply@anthropic.com> | 2026-05-20 22:18:38 +0000 |
|---|---|---|
| committer | Claude <noreply@anthropic.com> | 2026-05-20 22:18:38 +0000 |
| commit | 62cc93086498d57ef7298eddb40cc382dfc10c6d (patch) | |
| tree | 5203af49d29d97a7109909ad905fae1fa9a668e8 /android-app/app/src/main | |
| parent | 494e2f0f9ff3e89d1ff7409da096efee57be08b7 (diff) | |
Fix Long overflow in TackDetector: var lastTackMs = Long.MIN_VALUE caused subtraction overflow, filtering every tack
Diffstat (limited to 'android-app/app/src/main')
| -rw-r--r-- | android-app/app/src/main/kotlin/org/terst/nav/track/TackDetector.kt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/android-app/app/src/main/kotlin/org/terst/nav/track/TackDetector.kt b/android-app/app/src/main/kotlin/org/terst/nav/track/TackDetector.kt index 9668fd1..b0d256b 100644 --- a/android-app/app/src/main/kotlin/org/terst/nav/track/TackDetector.kt +++ b/android-app/app/src/main/kotlin/org/terst/nav/track/TackDetector.kt @@ -14,11 +14,11 @@ object TackDetector { if (points.size < 2 * HALF_WIN + 1) return emptyList() val results = mutableListOf<TackEvent>() - var lastTackMs = Long.MIN_VALUE + var lastTackMs: Long? = null for (i in HALF_WIN until points.size - HALF_WIN) { if (points[i].timestampMs - points.first().timestampMs < START_SKIP_MS) continue - if (points[i].timestampMs - lastTackMs < MIN_GAP_MS) continue + if (lastTackMs != null && points[i].timestampMs - lastTackMs < MIN_GAP_MS) continue val spreadBefore = abs(angleDiff(points[i - 2].cogDeg, points[i - 1].cogDeg)) val spreadAfter = abs(angleDiff(points[i + 1].cogDeg, points[i + 2].cogDeg)) |