Bugfix: do not divide by NB if 0

2017-06-01 12:02:16 +02:00 · 2017-06-01 12:02:16 +02:00 · a8b534de2f
parent b5c585b8e3
commit a8b534de2f
1 changed files with 2 additions and 1 deletions
--- a/Classification/include/CGAL/Classification/Feature/Elevation.h
+++ b/Classification/include/CGAL/Classification/Feature/Elevation.h
@ -105,7 +105,8 @@ public:
          mean += get(point_map, *(input.begin()+(*it))).z();
          ++ nb;
        }
-
+        if (nb == 0)
+          continue;
        mean /= nb;
        dem(i,j) = mean;
      }