fix uninitialized variable in FE_Enriched Helper class

diff --git a/source/fe/fe_enriched.cc b/source/fe/fe_enriched.cc
index 04a800fddbeb42f3221773c26fb652a061f47b3b..6be53063c945be9ef9f8c17c96b8d4b4270c5b61 100644 (file)
--- a/source/fe/fe_enriched.cc
+++ b/source/fe/fe_enriched.cc
@@ -1461,6 +1461,7 @@ namespace ColorEnriched
     , fe_nothing(fe_base.n_components(), true)
     , predicates(predicates)
     , enrichments(enrichments)
+    , num_colors(numbers::invalid_unsigned_int)
   {
     AssertDimension(predicates.size(), enrichments.size());
     AssertDimension(fe_base.n_components(), fe_enriched.n_components());