File SHERPA-MC-no-return-in-non-void-function.patch of Package SHERPA-MC

Index: SHERPA-MC-2.2.3/SHERPA/Tools/HepMC2_Interface.C
===================================================================
--- SHERPA-MC-2.2.3.orig/SHERPA/Tools/HepMC2_Interface.C
+++ SHERPA-MC-2.2.3/SHERPA/Tools/HepMC2_Interface.C
@@ -647,6 +647,7 @@ bool HepMC2_Interface::AddCrossSection(H
 #else
   msg_Info()<<METHOD<<"(): Cannot add XS info to GenEvent."<<std::endl;
 #endif
+  return true;
 }
 
 void HepMC2_Interface::DeleteGenSubEventList()