Remove some unused variables

dtool/src/interrogate/interfaceMakerPythonNative.cxx

@@ -789,8 +789,6 @@ InterfaceMakerPythonNative::
  */
 void InterfaceMakerPythonNative::
 write_prototypes(ostream &out_code, ostream *out_h) {
-  Functions::iterator fi;
-
   if (out_h != nullptr) {
     *out_h << "#include \"py_panda.h\"\n\n";
   }
@@ -917,7 +915,6 @@ write_prototypes_class_external(ostream &out, Object *obj) {
 void InterfaceMakerPythonNative::
 write_prototypes_class(ostream &out_code, ostream *out_h, Object *obj) {
   std::string ClassName = make_safe_name(obj->_itype.get_scoped_name());
-  Functions::iterator fi;
 
   out_code << "/**\n";
   out_code << " * Forward declarations for top-level class " << ClassName << "\n";
@@ -3322,7 +3319,7 @@ write_prototype_for(ostream &out, InterfaceMaker::Function *func) {
  */
 void InterfaceMakerPythonNative::
 write_prototype_for_name(ostream &out, InterfaceMaker::Function *func, const std::string &function_namename) {
-  Function::Remaps::const_iterator ri;
+// Function::Remaps::const_iterator ri;
 
 // for (ri = func->_remaps.begin(); ri != func->_remaps.end(); ++ri) {
 // FunctionRemap *remap = (*ri);

panda/src/egg/eggPrimitive.cxx

@@ -558,7 +558,7 @@ remove_doubled_verts(bool closed) {
  */
 void EggPrimitive::
 remove_nonunique_verts() {
-  Vertices::iterator vi, vj;
+  Vertices::iterator vi;
   Vertices new_vertices;
   int num_removed = 0;
 

panda/src/egg2pg/eggLoader.cxx

@@ -2661,7 +2661,6 @@ set_occluder_polygon(EggGroup *egg_group, OccluderNode *pnode) {
     } else {
       LMatrix4d mat = poly->get_vertex_to_node();
 
-      EggPolygon::const_iterator vi;
       LPoint3d v0 = (*poly)[0]->get_pos3() * mat;
       LPoint3d v1 = (*poly)[1]->get_pos3() * mat;
       LPoint3d v2 = (*poly)[2]->get_pos3() * mat;

panda/src/pgraph/geomNode.cxx

@@ -115,7 +115,6 @@ apply_attribs_to_vertices(const AccumulatedAttribs &attribs, int attrib_types,
   Thread *current_thread = Thread::get_current_thread();
   OPEN_ITERATE_CURRENT_AND_UPSTREAM(_cycler, current_thread) {
     CDStageWriter cdata(_cycler, pipeline_stage, current_thread);
-    GeomList::iterator gi;
     PT(GeomList) geoms = cdata->modify_geoms();
 
     // Iterate based on the number of geoms, not using STL iterators.  This

panda/src/pgraph/geomTransformer.cxx

@@ -742,7 +742,6 @@ make_compatible_state(GeomNode *node) {
   }
 
   GeomNode::CDWriter cdata(node->_cycler);
-  GeomNode::GeomList::iterator gi;
   PT(GeomNode::GeomList) geoms = cdata->modify_geoms();
 
   // For each geom, calculate a canonicalized RenderState, and classify all

panda/src/text/dynamicTextFont.cxx

@@ -1072,7 +1072,6 @@ render_polygon_contours(TextGlyph *glyph, bool face, bool extrude) {
     // create more vertices--they don't share the same normals.
     for (ci = _contours.begin(); ci != _contours.end(); ++ci) {
       const Contour &contour = (*ci);
-      Points::const_iterator pi;
 
       for (size_t i = 0; i < contour._points.size(); ++i) {
         const ContourPoint &cp = contour._points[i];