[processing] avoid division by zero in random points alg (fix #11215)

alexbruy · alexbruy · commit cc307578eb83 · 2014-09-19T20:06:15.000+03:00
diff --git a/python/plugins/processing/algs/qgis/RandomPointsPolygonsVariable.py b/python/plugins/processing/algs/qgis/RandomPointsPolygonsVariable.py
@@ -92,6 +92,9 @@ def processAlgorithm(self, progress):
             else:
                 pointCount = int(round(f[fieldName] * da.measure(fGeom)))
 
+            if strategy == 0 and pointCount == 0:
+                continue
+
             index = QgsSpatialIndex()
             points = dict()
 
