[Xastir] Amusing: Xastir can't quite count (off-by-one error)

Curt, WE7U curt.we7u at gmail.com
Thu Mar 24 16:25:48 EDT 2011


On Thu, 24 Mar 2011, Alex Carver wrote:

> This isn't affecting the operation of Xastir at all (that I can tell) but somewhere in the Open Street Map code there's a small off-by-one error such that the message in the status bar will read:  "Downloading 8 of 7 tiles..." or some similar off-by-one error (I think it was "Downloading" but either way it's at the point where it's counting tiles).
>
> Again, doesn't affect the operation at all, it just amuses me a bit (obviously I need to get out more often).  It does it pretty consistently if I zoom or pan around and have to get new tiles.

Yep.  See the same thing, often.  Not a big deal and doesn't appear to me to affect operation either.  I reported that to the author of that bit of code a while back, but it's probably not worth fixing.

One thing that I've noticed that is a problem though:  Switch to these two maps:

     OSM_tiled_topOSM_0_relief.geo
     OSM_tiled_topOSM_2_features.geo

In my area, specifically center the map on top of my WE7U-15 icon and go to zoom 332 with a large map window of maybe 1600x1200 or just slightly smaller.  What I see is features replicated from the center to the right edge for the upper-right quadrant sometimes, perhaps three copies of the road sysetm.  I can't make it do that here at work, but at home I can.  Don't know why.

-- 
Curt, WE7U.        http://www.eskimo.com/~archer
APRS Usage Pages:  http://wetnet.net/~we7u/usage.html



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