Nicholas Marriott wrote:
>> Bad memory accesses occurs when we get to the call to grid_compare()
>> after the "out:" label. Inside grid_compare(), the inner loop assumes
>> that both grids use their entire horizontal space on each line.
> 
> Hmm. It explicitly checks they are the same size (gla->cellsize !=
> glb->cellsize), why doesn't that catch it?

IIRC, at that point, they are both cellsize == 1. The inner loop doesn't
use cellsize as the limit, it uses ga->sx, under the assumption that
cellsize for both == ga->sx. Which is normally true, when we haven't
wrapped like that.

-- 
Micah J. Cowan
http://micah.cowan.name/

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