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altoslib: Avoid crashing when computing stats for empty flight logs
[fw/altos]
/
altoslib
/
AltosTimeSeries.java
diff --git
a/altoslib/AltosTimeSeries.java
b/altoslib/AltosTimeSeries.java
index b3c432fcf565e1b481d63e0025024334a8d90061..9f3b4d807ef26bb36ae9a358515ac41c17f3bad5 100644
(file)
--- a/
altoslib/AltosTimeSeries.java
+++ b/
altoslib/AltosTimeSeries.java
@@
-151,11
+151,15
@@
public class AltosTimeSeries implements Iterable<AltosTimeValue>, Comparable<Alt
}
public AltosTimeValue first() {
}
public AltosTimeValue first() {
- return values.get(0);
+ if (values.size() > 0)
+ return values.get(0);
+ return null;
}
public AltosTimeValue last() {
}
public AltosTimeValue last() {
- return values.get(values.size() - 1);
+ if (values.size() > 0)
+ return values.get(values.size() - 1);
+ return null;
}
public double average() {
}
public double average() {