Fix build with geos 3.8.0

Obtained from:	https://git.slackbuilds.org/slackbuilds/tree/gis/osgEarth/geos-3_8-support.patch

1 files changed, 70 insertions, 0 deletions

diff --git a/graphics/osgearth/files/patch-src-osgEarthSymbology-GEOS.cpp b/graphics/osgearth/files/patch-src-osgEarthSymbology-GEOS.cpp
new file mode 100644
index 000000000000..90d36828da70
--- /dev/null
+++ b/graphics/osgearth/files/patch-src-osgEarthSymbology-GEOS.cpp
@@ -0,0 +1,70 @@
+Obtained from:	https://git.slackbuilds.org/slackbuilds/tree/gis/osgEarth/geos-3_8-support.patch
+
+--- src/osgEarthSymbology/GEOS.cpp.orig	2019-04-19 16:45:18 UTC
++++ src/osgEarthSymbology/GEOS.cpp
+@@ -49,7 +49,7 @@ using namespace geos::operation;
+ 
+ namespace
+ {
+-    geom::CoordinateSequence*
++    std::unique_ptr<geom::CoordinateSequence>
+     vec3dArray2CoordSeq( const Symbology::Geometry* input, bool close, const geom::CoordinateSequenceFactory* factory )
+     {   
+         bool needToClose = close && input->size() > 2 && input->front() != input->back();
+@@ -64,7 +64,7 @@ namespace
+         {
+             coords->push_back( coords->front() );
+         }
+-        geom::CoordinateSequence* seq = factory->create( coords );
++	std::unique_ptr<geom::CoordinateSequence> seq = factory->create( coords );
+ 
+         return seq;
+     }
+@@ -108,7 +108,8 @@ namespace
+         else
+         {
+             // any other type will at least contain points:
+-            geom::CoordinateSequence* seq = 0L;
++	    std::unique_ptr<geom::CoordinateSequence> seq = 0L;
++
+             try
+             {
+                 switch( input->getType() )
+@@ -119,24 +120,24 @@ namespace
+ 
+                 case Symbology::Geometry::TYPE_POINTSET:
+                     seq = vec3dArray2CoordSeq( input, false, f->getCoordinateSequenceFactory() );
+-                    if ( seq ) output = f->createPoint( seq );
++                    if ( seq ) output = f->createPoint( *seq );
+                     break;
+ 
+                 case Symbology::Geometry::TYPE_LINESTRING:
+                     seq = vec3dArray2CoordSeq( input, false, f->getCoordinateSequenceFactory() );
+-                    if ( seq ) output = f->createLineString( seq );
++                    if ( seq ) output = f->createLineString( *seq );
+                     break;
+ 
+                 case Symbology::Geometry::TYPE_RING:
+                     seq = vec3dArray2CoordSeq( input, true, f->getCoordinateSequenceFactory() );
+-                    if ( seq ) output = f->createLinearRing( seq );
++                    if ( seq ) output = f->createLinearRing( *seq );
+                     break;
+ 
+                 case Symbology::Geometry::TYPE_POLYGON:
+                     seq = vec3dArray2CoordSeq( input, true, f->getCoordinateSequenceFactory() );
+                     geom::LinearRing* shell = 0L;
+                     if ( seq )
+-                        shell = f->createLinearRing( seq );
++                        shell = f->createLinearRing( *seq );
+ 
+                     if ( shell )
+                     {
+@@ -155,7 +156,7 @@ namespace
+                                 holes = 0L;
+                             }
+                         }
+-                        output = f->createPolygon( shell, holes );
++                        output = f->createPolygon( shell, (std::vector<geom::LinearRing * >*)holes );
+                     }
+                 
+                     break;