Fix #2483 Crash in voronoi diagram code; failed to check for an empty…

… collection
gwaldron · Apr 1, 2024 · 5709100 · 5709100
1 parent 754ac30
commit 5709100
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/osgEarth/ScreenSpaceLayoutCallout b/src/osgEarth/ScreenSpaceLayoutCallout
@@ -352,6 +352,9 @@ namespace osgEarth { namespace Internal
             }
         }
 
+        if (local._points.empty())
+            return;
+
         // Use a Voronoi diagram to find the best location for each callout.
         // Use the "visual center" of the point's site as the label location.
         jcv_diagram diagram;