Merge pull request #6 from LoopKit/time-crash

ps2 · web-flow · commit f9cc1eca1e6f · 2023-08-30T12:56:12.000-05:00
Prevent negative duration doses
diff --git a/MinimedKit/PumpManager/UnfinalizedDose.swift b/MinimedKit/PumpManager/UnfinalizedDose.swift
@@ -117,7 +117,9 @@ public struct UnfinalizedDose: RawRepresentable, Equatable, CustomStringConverti
         
         let programmedUnits = units
         self.programmedUnits = programmedUnits
-        let newDuration = date.timeIntervalSince(startTime)
+
+        // Guard against negative duration if clock has changed
+        let newDuration = max(0, date.timeIntervalSince(startTime))
 
         switch doseType {
         case .bolus:
