Issue #19066: SIGSEGV in pipe by section

[modules/shaper.git] / src / FeaturesPlugin / FeaturesPlugin_Pipe.cpp

diff --git a/src/FeaturesPlugin/FeaturesPlugin_Pipe.cpp b/src/FeaturesPlugin/FeaturesPlugin_Pipe.cpp
index 2ddc7d24aec47a2e3f0aa6e847774ef8b148e73a..5828351eff9ea6adfd5e9941684721f4b45a9f2e 100644 (file)
--- a/src/FeaturesPlugin/FeaturesPlugin_Pipe.cpp
+++ b/src/FeaturesPlugin/FeaturesPlugin_Pipe.cpp
@@ -357,8 +357,10 @@ void FeaturesPlugin_Pipe::storeResult(const ListOfShape& theBaseShapes,
         ListOfShape aV1History, aV2History;
         thePipeAlgo->generated(aV1, aV1History);
         thePipeAlgo->generated(aV2, aV2History);
-        aResultBody->generated(aV1, aV1History.front());
-        aResultBody->generated(aV2, aV2History.front());
+        if (!aV1History.empty())
+          aResultBody->generated(aV1, aV1History.front());
+        if (!aV2History.empty())
+          aResultBody->generated(aV2, aV2History.front());
       }
       case GeomAPI_Shape::FACE:
       case GeomAPI_Shape::SHELL: {