[aprssig] APRS-IS Duplicate Packets

[Lynn W. Deffenbaugh (Mr)]

As long as it is only for duplicate detection, this shouldn't hurt 
(much).  If trailing spaces are dropped for subsequent insertion into a 
DB or further propagation through APRS-IS or other networks, this is a 
big problem.

Lynn (D) - KJ4ERJ

Robert Bruninga wrote:
>> a duplicate I consider the sender callsign-ssid, target 
>> callsign and the body of the packet.... Also all white space 
>> immediately preceding the cr or lf is dropped from the
>>     
> duplicate 
>   
>> checksum calculation. 
>>     
>
> Can't do that.  Yaesu VX-8R radios end with a space character to
> distinguish the type of radio.  The last 2 bytes of a Mic-E
> packet contain the MFR and TYPE codes.  For the VX-8R it is a
> space.
>
> Bob, Wb4aPR
>
>
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