altoslib: Always create an ordered record set for eeprom files

If we can't parse the format, just leave it empty. This makes code
handling arbitrary records much easier as it doesn't have to check for
the ordered set existing.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/altoslib/AltosEepromRecordSet.java b/altoslib/AltosEepromRecordSet.java
index e26a1e00205d2c8980f38f08b1bf00948f045169..aec302e8072d939b17874ec321426bf2b87cb27c 100644 (file)
--- a/altoslib/AltosEepromRecordSet.java
+++ b/altoslib/AltosEepromRecordSet.java
@@ -91,11 +91,12 @@ public class AltosEepromRecordSet implements AltosRecordSet {
                        break;
                }
 
+               ordered = new TreeSet<AltosEepromRecord>();
+
                if (record == null) {
                        System.out.printf("failed to parse log format %d\n", config_data.log_format);
                        return;
                }
-               ordered = new TreeSet<AltosEepromRecord>();
                int     tick = 0;
                boolean first = true;