Fixing openfpm finalize

example/Numerics/PSE/1_Diffusion_1D/Makefile

@@ -7,7 +7,7 @@ LDIR =
 OBJ = main.o
 
 %.o: %.cpp
-	$(CC) -O3 -c --std=c++11 -o $@ $< $(INCLUDE_PATH)
+	$(CC) -O0 -c --std=c++11 -o $@ $< $(INCLUDE_PATH)
 
 diff_1d: $(OBJ)
 	$(CC) -o $@ $^ $(CFLAGS) $(LIBS_PATH) $(LIBS)

openfpm_vcluster @ a874640c

-Subproject commit 11b7dc34849dd43ed2fd1b6826a95639b1234155
+Subproject commit a874640c9b69979cbf3117a4ecf9e471ae435b62

src/Decomposition/Distribution/parmetis_util.hpp

@@ -305,7 +305,8 @@ public:
 			delete[] Mg.wgtflag;
 		}
 
-		MPI_Comm_free(&comm);
+		if (is_openfpm_init() == true)
+			MPI_Comm_free(&comm);
 	}
 
 	/*! \brief Set the Sub-graph