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List: postgis-devel
Subject: Re: [postgis-devel] [PostGIS] #1335: ST_AddPoint returns incorrect
From: "PostGIS" <trac () osgeo ! org>
Date: 2011-11-29 19:46:14
Message-ID: 064.3c46240e000caf7ddd76160a7421fb32 () osgeo ! org
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#1335: ST_AddPoint returns incorrect result on Linux
---------------------------+------------------------------------------------
Reporter: realityexists | Owner: pramsey
Type: defect | Status: new
Priority: critical | Milestone: PostGIS 2.0.0
Component: postgis | Version: trunk
Keywords: |
---------------------------+------------------------------------------------
Changes (by rouault):
* cc: rouault (added)
Comment:
The issue is an incorrect use of memcpy() instead of memmove() because of
overlapping source/destination. So the result depends on implementations.
I've fixed the addpoint and removepoint cases, but haven't done an
extensive review of other potential similar errors.
--
Ticket URL: <http://trac.osgeo.org/postgis/ticket/1335#comment:6>
PostGIS <http://trac.osgeo.org/postgis/>
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