#2472: v.in.lidar gives negative point count on large las files
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Reporter: dnewcomb | Owner: grass-dev@…
Type: defect | Status: new
Priority: normal | Milestone: 7.0.0
Component: Default | Version:
svn-releasebranch70
Keywords: v.in.lidar point initial count | Platform: Unspecified
Cpu: x86-64 |
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Comment(by mlennert):
Replying to [ticket:2472 dnewcomb]:
> Trying to use v.in.lidar to import points from an las file with
3531181701 points
>
> v.in.lidar -o -b
input=/gisdata/grass7/lidardir/big_lidar_file_ground.laz
output=whole_co_ground_pts
> Over-riding projection check
> Importing -763785595 points..
A sign of integer overflow. AFAICT, in this particular case this is just
in the message where a '%d' placeholder is used which represents a signed
int. But the count of the number of points is defined as unsigned int and
with larger files this will probably also overflow.
--
Ticket URL: <https://trac.osgeo.org/grass/ticket/2472#comment:2>
GRASS GIS <http://grass.osgeo.org>
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