Changes GEOSHasZ to use isfinite()

git-svn-id: http://svn.osgeo.org/postgis/trunk@1098 b70326c6-7e19-0410-871a-916f4a2858ee

diff --git a/lwgeom/lwgeom_geos_wrapper.cpp b/lwgeom/lwgeom_geos_wrapper.cpp
index 37b208777f5fdac376582a4d3d82ff1fdd5b743c..f5d110d57b3ca326b771279036501ee8f5eba187 100644 (file)
--- a/lwgeom/lwgeom_geos_wrapper.cpp
+++ b/lwgeom/lwgeom_geos_wrapper.cpp
@@ -1715,5 +1715,9 @@ GEOSjtsport()
 bool 
 GEOSHasZ(Geometry *g)
 {
-       return (g->getCoordinate()->z != DoubleNotANumber);
+       //char msg[256];
+       double az = g->getCoordinate()->z;
+       //sprintf(msg, "ZCoord: %g", az);
+       //NOTICE_MESSAGE(msg);
+       return (isfinite(az));
 }