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make sure clipped geometries are DestroyedLayer

master
Oliver Tonnhofer 2013-11-12 12:06:46 +01:00
parent 9d02c24ea0
commit 63cf97eb01
1 changed files with 7 additions and 0 deletions
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7
geom/limit/limit.go
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@ -379,6 +379,7 @@ func mergeGeometries(g *geos.Geos, geoms []*geos.Geom, geomType string) []*geos.
if polygon == nil {
return nil
}
g.DestroyLater(polygon)
return []*geos.Geom{polygon}
} else if strings.HasSuffix(geomType, "LineString") {
linestrings := flattenLineStrings(g, geoms)
@ -387,9 +388,15 @@ func mergeGeometries(g *geos.Geos, geoms []*geos.Geom, geomType string) []*geos.
return nil
}
union := g.LineMerge(linestrings)
for _, l := range union {
g.DestroyLater(l)
}
return union
} else if geomType == "Point" {
if len(geoms) >= 1 {
for _, p := range geoms {
g.DestroyLater(p)
}
return geoms[0:1]
}
return nil