Use explicit INVALID_INDEX constant

Oslandia · Sep 8, 2017 · 46557e0 · 46557e0
1 parent 4ff7cea
commit 46557e0
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Showing 2 changed files with 5 additions and 1 deletion.
diff --git a/src/algorithm/connection.cpp b/src/algorithm/connection.cpp
@@ -28,9 +28,13 @@
 #include <SFCGAL/PolyhedralSurface.h>
 #include <SFCGAL/TriangulatedSurface.h>
 
+#include <limits>
+
 namespace SFCGAL {
 namespace algorithm {
 
+const size_t SurfaceGraph::INVALID_INDEX = std::numeric_limits< size_t >::max();
+
 void SurfaceGraph::addRing( const LineString& ring, FaceIndex faceIndex )
 {
     const size_t numSegments = ring.numSegments() ;

diff --git a/src/algorithm/connection.h b/src/algorithm/connection.h
@@ -44,7 +44,7 @@ class SFCGAL_API SurfaceGraph : boost::noncopyable {
     typedef size_t VertexIndex;
     typedef size_t FaceIndex;
     typedef std::map< Coordinate, VertexIndex >  CoordinateMap ;
-    static const size_t INVALID_INDEX = size_t( -1 ) ; // would use std::numeric_limits< size_t >::max() if it were constant, or SIZE_MAX if it were easier to find.
+    static const size_t INVALID_INDEX;
     // an edge is inserted with vtx ordered by the first polygon we treat,
     // we search the edge with reverse ordered vtx indexes.
     // as a result, an inconsistent orientation between polygons can be spotted by