[cig-commits] r6558 - in short/3D/PyLith/trunk/modulesrc: feassemble materials meshio topology

brad at geodynamics.org brad at geodynamics.org
Thu Apr 12 13:17:39 PDT 2007


Author: brad
Date: 2007-04-12 13:17:39 -0700 (Thu, 12 Apr 2007)
New Revision: 6558

Modified:
   short/3D/PyLith/trunk/modulesrc/feassemble/feassemble.pyxe.src
   short/3D/PyLith/trunk/modulesrc/materials/materials.pyxe.src
   short/3D/PyLith/trunk/modulesrc/meshio/meshio.pyxe.src
   short/3D/PyLith/trunk/modulesrc/topology/topology.pyxe.src
Log:
Added more error checking of pointers in modules.

Modified: short/3D/PyLith/trunk/modulesrc/feassemble/feassemble.pyxe.src
===================================================================
--- short/3D/PyLith/trunk/modulesrc/feassemble/feassemble.pyxe.src	2007-04-12 19:59:01 UTC (rev 6557)
+++ short/3D/PyLith/trunk/modulesrc/feassemble/feassemble.pyxe.src	2007-04-12 20:17:39 UTC (rev 6558)
@@ -49,9 +49,9 @@
   Destroy Quadrature object.
   """
   # create shim for destructor
-  #embed{ void Quadrature_destructor_cpp(void* pObj)
+  #embed{ void Quadrature_destructor_cpp(void* objVptr)
   pylith::feassemble::Quadrature* pQ =
-    (pylith::feassemble::Quadrature*) pObj;
+    (pylith::feassemble::Quadrature*) objVptr;
   delete pQ;
   #}embed
   Quadrature_destructor_cpp(obj)
@@ -62,9 +62,9 @@
   Destroy Integrator object.
   """
   # create shim for destructor
-  #embed{ void Integrator_destructor_cpp(void* pObj)
+  #embed{ void Integrator_destructor_cpp(void* objVptr)
   pylith::feassemble::Integrator* pQ =
-    (pylith::feassemble::Integrator*) pObj;
+    (pylith::feassemble::Integrator*) objVptr;
   delete pQ;
   #}embed
   Integrator_destructor_cpp(obj)
@@ -104,9 +104,9 @@
     @param spaceDim Number of dimensions associated with cell vertices
     """
     # create shim for method 'initialize'
-    #embed{ void Quadrature_initialize(void* pObj, double* basis, double* basisDeriv, double* quadPts, double* quadWts, int cellDim, int numCorners, int numQuadPts, int spaceDim)
+    #embed{ void Quadrature_initialize(void* objVptr, double* basis, double* basisDeriv, double* quadPts, double* quadWts, int cellDim, int numCorners, int numQuadPts, int spaceDim)
     try {
-      ((pylith::feassemble::Quadrature*) pObj)->initialize(basis, basisDeriv,
+      ((pylith::feassemble::Quadrature*) objVptr)->initialize(basis, basisDeriv,
                                                            quadPts, quadWts,
                                                            cellDim, numCorners,
                                                            numQuadPts, spaceDim);
@@ -193,9 +193,10 @@
     def __set__(self, value):
       """Set minimum allowable Jacobian."""
       # create shim for method 'minJacobian'
-      #embed{ void Quadrature_minJacobian_set(void* pObj, double value)
+      #embed{ void Quadrature_minJacobian_set(void* objVptr, double value)
       try {
-        ((pylith::feassemble::Quadrature*) pObj)->minJacobian(value);
+        assert(0 != objVptr);
+        ((pylith::feassemble::Quadrature*) objVptr)->minJacobian(value);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -209,10 +210,11 @@
     def __get__(self):
       """Get minimum allowable Jacobian."""
       # create shim for method 'minJacobian'
-      #embed{ double Quadrature_minJacobian_get(void* pObj)
+      #embed{ double Quadrature_minJacobian_get(void* objVptr)
       double result = 0;
       try {
-        result = ((pylith::feassemble::Quadrature*) pObj)->minJacobian();
+        assert(0 != objVptr);
+        result = ((pylith::feassemble::Quadrature*) objVptr)->minJacobian();
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -235,6 +237,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::feassemble::Quadrature1D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -261,6 +264,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::feassemble::Quadrature1Din2D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -287,6 +291,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::feassemble::Quadrature1Din3D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -313,6 +318,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::feassemble::Quadrature2D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -339,6 +345,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::feassemble::Quadrature2Din3D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -365,6 +372,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::feassemble::Quadrature3D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -411,13 +419,12 @@
       Set quadrature.
       """
       # create shim for method 'quadrature'
-      #embed{ void Integrator_quadrature_set(void* pObj, void* qObj)
+      #embed{ void Integrator_quadrature_set(void* objVptr, void* qVptr)
       try {
-        assert(0 != pObj);
-        assert(0 != qObj);
+        assert(0 != objVptr);
         pylith::feassemble::Quadrature* quadrature =
-          (pylith::feassemble::Quadrature*) qObj;
-        ((pylith::feassemble::Integrator*) pObj)->quadrature(quadrature);
+          (pylith::feassemble::Quadrature*) qVptr;
+        ((pylith::feassemble::Integrator*) objVptr)->quadrature(quadrature);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -540,10 +547,10 @@
       Set timeStep.
       """
       # create shim for method 'timeStep'
-      #embed{ void IntegratorExplicit_timeStep_set(void* pObj, double dt)
+      #embed{ void IntegratorExplicit_timeStep_set(void* objVptr, double dt)
       try {
-        assert(0 != pObj);
-        ((pylith::feassemble::IntegratorExplicit*) pObj)->timeStep(dt);
+        assert(0 != objVptr);
+        ((pylith::feassemble::IntegratorExplicit*) objVptr)->timeStep(dt);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -567,6 +574,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::feassemble::ExplicitElasticity);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -589,13 +597,12 @@
       Set material.
       """
       # create shim for method 'material'
-      #embed{ void ExplicitElasticity_material_set(void* pObj, void* mObj)
+      #embed{ void ExplicitElasticity_material_set(void* objVptr, void* mVptr)
       try {
-        assert(0 != pObj);
-        assert(0 != mObj);
+        assert(0 != objVptr);
         pylith::materials::ElasticMaterial* material =
-          (pylith::materials::ElasticMaterial*) mObj;
-        ((pylith::feassemble::ExplicitElasticity*) pObj)->material(material);
+          (pylith::materials::ElasticMaterial*) mVptr;
+        ((pylith::feassemble::ExplicitElasticity*) objVptr)->material(material);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));

Modified: short/3D/PyLith/trunk/modulesrc/materials/materials.pyxe.src
===================================================================
--- short/3D/PyLith/trunk/modulesrc/materials/materials.pyxe.src	2007-04-12 19:59:01 UTC (rev 6557)
+++ short/3D/PyLith/trunk/modulesrc/materials/materials.pyxe.src	2007-04-12 20:17:39 UTC (rev 6558)
@@ -75,18 +75,18 @@
     database.
     """
     # create shim for method 'initialize'
-    #embed{ void Material_initialize(void* pObj, void* meshObj, void* csObj, void* qObj)
+    #embed{ void Material_initialize(void* objVptr, void* meshVptr, void* csVptr, void* qVptr)
     try {
-      assert(0 != pObj);
-      assert(0 != meshObj);
-      assert(0 != csObj);
-      assert(0 != qObj);
-      ALE::Obj<ALE::Mesh>* mesh = (ALE::Obj<ALE::Mesh>*) meshObj;
+      assert(0 != objVptr);
+      assert(0 != meshVptr);
+      assert(0 != csVptr);
+      assert(0 != qVptr);
+      ALE::Obj<ALE::Mesh>* mesh = (ALE::Obj<ALE::Mesh>*) meshVptr;
       spatialdata::geocoords::CoordSys* cs =
-        (spatialdata::geocoords::CoordSys*) csObj;
+        (spatialdata::geocoords::CoordSys*) csVptr;
       pylith::feassemble::Quadrature* quadrature =
-        (pylith::feassemble::Quadrature*) qObj;
-      ((pylith::materials::Material*) pObj)->initialize(*mesh, cs, quadrature);
+        (pylith::feassemble::Quadrature*) qVptr;
+      ((pylith::materials::Material*) objVptr)->initialize(*mesh, cs, quadrature);
       } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -126,13 +126,13 @@
       Set database for physical property parameters.
       """
       # create shim for method 'db'
-      #embed{ void Material_db_set(void* pObj, void* dbObj)
+      #embed{ void Material_db_set(void* objVptr, void* dbVptr)
       try {
-        assert(0 != pObj);
-        assert(0 != dbObj);
+        assert(0 != objVptr);
+        assert(0 != dbVptr);
         spatialdata::spatialdb::SpatialDB* db =
-          (spatialdata::spatialdb::SpatialDB*) dbObj;
-        ((pylith::materials::Material*) pObj)->db(db);
+          (spatialdata::spatialdb::SpatialDB*) dbVptr;
+        ((pylith::materials::Material*) objVptr)->db(db);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -154,10 +154,10 @@
       Set identifier of material.
       """
       # create shim for method 'id'
-      #embed{ void Material_id_set(void* pObj, int value)
+      #embed{ void Material_id_set(void* objVptr, int value)
       try {
-        assert(0 != pObj);
-        ((pylith::materials::Material*) pObj)->id(value);
+        assert(0 != objVptr);
+        ((pylith::materials::Material*) objVptr)->id(value);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -173,11 +173,11 @@
       Get identifier of material.
       """
       # create shim for method 'id'
-      #embed{ int Material_id_get(void* pObj)
+      #embed{ int Material_id_get(void* objVptr)
       int result = 0;
       try {
-        assert(0 != pObj);
-        result = ((pylith::materials::Material*) pObj)->id();
+        assert(0 != objVptr);
+        result = ((pylith::materials::Material*) objVptr)->id();
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -196,10 +196,10 @@
       Set label of material.
       """
       # create shim for method 'label'
-      #embed{ void Material_label_set(void* pObj, char* value)
+      #embed{ void Material_label_set(void* objVptr, char* value)
       try {
-        assert(0 != pObj);
-        ((pylith::materials::Material*) pObj)->label(value);
+        assert(0 != objVptr);
+        ((pylith::materials::Material*) objVptr)->label(value);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -217,11 +217,11 @@
       Get dimension associated with material.
       """
       # create shim for method 'dimension'
-      #embed{ int Material_dimension_get(void* pObj)
+      #embed{ int Material_dimension_get(void* objVptr)
       int result = 0;
       try {
-        assert(0 != pObj);
-        result = ((pylith::materials::Material*) pObj)->dimension();
+        assert(0 != objVptr);
+        result = ((pylith::materials::Material*) objVptr)->dimension();
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -258,6 +258,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::materials::ElasticStrain1D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -286,6 +287,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::materials::ElasticStress1D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -314,6 +316,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::materials::ElasticPlaneStrain);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -342,6 +345,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::materials::ElasticPlaneStress);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -370,6 +374,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::materials::ElasticIsotropic3D);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));

Modified: short/3D/PyLith/trunk/modulesrc/meshio/meshio.pyxe.src
===================================================================
--- short/3D/PyLith/trunk/modulesrc/meshio/meshio.pyxe.src	2007-04-12 19:59:01 UTC (rev 6557)
+++ short/3D/PyLith/trunk/modulesrc/meshio/meshio.pyxe.src	2007-04-12 20:17:39 UTC (rev 6558)
@@ -67,12 +67,12 @@
     Read mesh from file.
     """
     # create shim for method 'read'
-    #embed{ void MeshIO_read(void* pObj, void* pMeshObj)
+    #embed{ void MeshIO_read(void* objVptr, void* meshVptr)
     try {
-      assert(0 != pObj);
-      assert(0 != pMeshObj);
-      ALE::Obj<ALE::Mesh>* pMesh = (ALE::Obj<ALE::Mesh>*) pMeshObj;
-      ((pylith::meshio::MeshIO*) pObj)->read(pMesh);
+      assert(0 != objVptr);
+      assert(0 != meshVptr);
+      ALE::Obj<ALE::Mesh>* pMesh = (ALE::Obj<ALE::Mesh>*) meshVptr;
+      ((pylith::meshio::MeshIO*) objVptr)->read(pMesh);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -93,10 +93,11 @@
     Read write to file.
     """
     # create shim for method 'write'
-    #embed{ void MeshIO_write(void* pObj, void* pMeshObj)
+    #embed{ void MeshIO_write(void* objVptr, void* meshVptr)
     try {
-      ALE::Obj<ALE::Mesh>* pMesh = (ALE::Obj<ALE::Mesh>*) pMeshObj;
-      ((pylith::meshio::MeshIO*) pObj)->write(pMesh);
+      assert(0 != objVptr);
+      ALE::Obj<ALE::Mesh>* pMesh = (ALE::Obj<ALE::Mesh>*) meshVptr;
+      ((pylith::meshio::MeshIO*) objVptr)->write(pMesh);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -121,9 +122,10 @@
     def __set__(self, flag):
       """Set interpolate."""
       # create shim for method 'interpolate'
-      #embed{ void MeshIO_interpolate_set(void* pObj, int flag)
+      #embed{ void MeshIO_interpolate_set(void* objVptr, int flag)
       try {
-        ((pylith::meshio::MeshIO*) pObj)->interpolate(flag);
+        assert(0 != objVptr);
+        ((pylith::meshio::MeshIO*) objVptr)->interpolate(flag);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -137,10 +139,11 @@
     def __get__(self):
       """Get interpolate."""
       # create shim for method 'interpolate'
-      #embed{ int MeshIO_interpolate_get(void* pObj)
+      #embed{ int MeshIO_interpolate_get(void* objVptr)
       int result = 0;
       try {
-        result = ((pylith::meshio::MeshIO*) pObj)->interpolate();
+        assert(0 != objVptr);
+        result = ((pylith::meshio::MeshIO*) objVptr)->interpolate();
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -157,9 +160,10 @@
     def __set__(self, flag):
       """Set debug."""
       # create shim for method 'debug'
-      #embed{ void MeshIO_debug_set(void* pObj, int flag)
+      #embed{ void MeshIO_debug_set(void* objVptr, int flag)
       try {
-        ((pylith::meshio::MeshIO*) pObj)->debug(flag);
+        assert(0 != objVptr);
+        ((pylith::meshio::MeshIO*) objVptr)->debug(flag);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -173,10 +177,11 @@
     def __get__(self):
       """Get debug."""
       # create shim for method 'debug'
-      #embed{ int MeshIO_debug_get(void* pObj)
+      #embed{ int MeshIO_debug_get(void* objVptr)
       int result = 0;
       try {
-        result = ((pylith::meshio::MeshIO*) pObj)->debug();
+        assert(0 != objVptr);
+        result = ((pylith::meshio::MeshIO*) objVptr)->debug();
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -199,6 +204,7 @@
     void* result = 0;
     try {
       result = (void*)(new pylith::meshio::MeshIOAscii);
+      assert(0 != result);
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
                       const_cast<char*>(err.what()));
@@ -219,9 +225,10 @@
     def __set__(self, name):
       """Set filename."""
       # create shim for method 'filename'
-      #embed{ void MeshIOAscii_filename_set(void* pObj, char* name)
+      #embed{ void MeshIOAscii_filename_set(void* objVptr, char* name)
       try {
-        ((pylith::meshio::MeshIOAscii*) pObj)->filename(name);
+        assert(0 != objVptr);
+        ((pylith::meshio::MeshIOAscii*) objVptr)->filename(name);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));
@@ -235,10 +242,12 @@
     def __get__(self):
       """Get filename."""
       # create shim for method 'filename'
-      #embed{ char* MeshIOAscii_filename_get(void* pObj)
+      #embed{ char* MeshIOAscii_filename_get(void* objVptr)
       char* result = 0;
       try {
-        result = (char*) ((pylith::meshio::MeshIOAscii*) pObj)->filename();
+        assert(0 != objVptr);
+        result = (char*) ((pylith::meshio::MeshIOAscii*) objVptr)->filename();
+        assert(0 != result);
       } catch (const std::exception& err) {
         PyErr_SetString(PyExc_RuntimeError,
                         const_cast<char*>(err.what()));

Modified: short/3D/PyLith/trunk/modulesrc/topology/topology.pyxe.src
===================================================================
--- short/3D/PyLith/trunk/modulesrc/topology/topology.pyxe.src	2007-04-12 19:59:01 UTC (rev 6557)
+++ short/3D/PyLith/trunk/modulesrc/topology/topology.pyxe.src	2007-04-12 20:17:39 UTC (rev 6558)
@@ -38,8 +38,8 @@
   """
   Destroy Petsc Mesh.
   """
-  #embed{ void MeshPtr_destructor_cpp(void* pObj)
-  ALE::Obj<ALE::Mesh>* pMesh = (ALE::Obj<ALE::Mesh>*) pObj;
+  #embed{ void MeshPtr_destructor_cpp(void* objVptr)
+  ALE::Obj<ALE::Mesh>* pMesh = (ALE::Obj<ALE::Mesh>*) objVptr;
   delete pMesh;
   #}embed
   MeshPtr_destructor_cpp(obj)
@@ -53,8 +53,10 @@
   assert(0 != objVptr);
   PetscMat* mat = (PetscMat*) objVptr;
   PetscErrorCode err = MatDestroy(*mat);
-  if (err)
+  if (err) {
+    PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,err,0," ");
     throw std::runtime_error("Could not destroy PETSc matrix.");
+  } // if
   #}embed
   PetscMat_destructor_cpp(obj)
   return
@@ -98,13 +100,14 @@
     Get real section from mesh.
     """
     # create shim for getRealSection
-    #embed{ void* Mesh_getRealSection(void* pObj, char* label)
+    #embed{ void* Mesh_getRealSection(void* objVptr, char* label)
     typedef ALE::Mesh::real_section_type real_section_type;
     
     void* result = 0;
     try {
-      ALE::Obj<ALE::Mesh>* mesh = (ALE::Obj<ALE::Mesh>*) pObj;
+      ALE::Obj<ALE::Mesh>* mesh = (ALE::Obj<ALE::Mesh>*) objVptr;
       assert(0 != mesh);
+      assert(!mesh->isNull());
       const ALE::Obj<real_section_type>& section =
         (*mesh)->getRealSection(label);
       assert(!section.isNull());
@@ -128,13 +131,14 @@
     Create real section in mesh.
     """
     # create shim for createRealSection
-    #embed{ void* Mesh_createRealSection(void* pObj, char* label, int fiberDim)
+    #embed{ void* Mesh_createRealSection(void* objVptr, char* label, int fiberDim)
     typedef ALE::Mesh::real_section_type real_section_type;
     
     void* result = 0;
     try {
-      ALE::Obj<ALE::Mesh>* mesh = (ALE::Obj<ALE::Mesh>*) pObj;
+      ALE::Obj<ALE::Mesh>* mesh = (ALE::Obj<ALE::Mesh>*) objVptr;
       assert(0 != mesh);
+      assert(!mesh->isNull());
       const ALE::Obj<real_section_type>& section =
         (*mesh)->getRealSection(label);
       assert(!section.isNull());
@@ -175,7 +179,11 @@
 
       PetscMat* mat = new PetscMat;
       assert(0 != mat);
-      MeshCreateMatrix(*mesh, *field, MATMPIBAIJ, mat);
+      PetscErrorCode err = MeshCreateMatrix(*mesh, *field, MATMPIBAIJ, mat);
+      if (err) {
+        PetscError(__LINE__,__FUNCT__,__FILE__,__SDIR__,err,0," ");
+        throw std::runtime_error("Could not create PETSc Matrix.");
+      } // if
       result = (void*) mat;
     } catch (const std::exception& err) {
       PyErr_SetString(PyExc_RuntimeError,
@@ -278,12 +286,12 @@
   Zero real section.
   """
   # create shim for zero section
-  #embed{ void* Section_zero(void* pObj)
+  #embed{ void* Section_zero(void* objVptr)
   typedef ALE::Mesh::real_section_type real_section_type;
   
   try {
     ALE::Obj<real_section_type>* section =
-      (ALE::Obj<real_section_type>*) pObj;
+      (ALE::Obj<real_section_type>*) objVptr;
     assert(!section->isNull());
     (*section)->zero();
   } catch (const std::exception& err) {
@@ -298,8 +306,6 @@
   ptr = PyCObject_AsVoidPtr(section)
   Section_zero(ptr)
   return
-    
 
 
-
 # End of file 



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