From d72659ced7d4046a5142b897f8f5c3652d61dbb9 Mon Sep 17 00:00:00 2001
From: jfa <jfa@opencascade.com>
Date: Thu, 14 Sep 2023 13:34:12 +0100
Subject: [PATCH] Fix incorrect shape dump. Shape explorer returns the main
 shape in case if there are no more sub-shapes.

---
 src/ModelHighAPI/ModelHighAPI_FeatureStore.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/ModelHighAPI/ModelHighAPI_FeatureStore.cpp b/src/ModelHighAPI/ModelHighAPI_FeatureStore.cpp
index 97523e429..3804f7087 100644
--- a/src/ModelHighAPI/ModelHighAPI_FeatureStore.cpp
+++ b/src/ModelHighAPI/ModelHighAPI_FeatureStore.cpp
@@ -411,9 +411,12 @@ std::string ModelHighAPI_FeatureStore::dumpShape(std::shared_ptr<GeomAPI_Shape>&
   GeomAPI_Shape::ShapeType aType = GeomAPI_Shape::COMPOUND;
   for (; aType <= GeomAPI_Shape::VERTEX; aType = GeomAPI_Shape::ShapeType((int)aType + 1)) {
     GeomAPI_ShapeExplorer anExp(theShape, aType);
-    int aCount = 0;
-    for (; anExp.more(); anExp.next()) aCount++;
-    aResult << anExp.current()->shapeTypeStr().c_str() <<  ": " << aCount << std::endl;
+    if (anExp.more()) {
+      std::string aTypeStr = anExp.current()->shapeTypeStr();
+      int aCount = 0;
+      for (; anExp.more(); anExp.next()) aCount++;
+      aResult << aTypeStr.c_str() <<  ": " << aCount << std::endl;
+    }
   }
   // output the main characteristics
   double aVolume = GeomAlgoAPI_ShapeTools::volume(theShape);
-- 
2.39.2