bmesh operator py api:

- fix for incorrect bmesh operator type-check for mapping slots.
- fix for python causing an assert when invalid args are given.
- fix memory leak with some exceptions.

diff --git a/source/blender/python/bmesh/bmesh_py_ops_call.c b/source/blender/python/bmesh/bmesh_py_ops_call.c
index c538daf9e5193532c6d86cad7960245c984329f7..ded353632876a882df6c686b618ea89d92eb3e7d 100644 (file)
--- a/source/blender/python/bmesh/bmesh_py_ops_call.c
+++ b/source/blender/python/bmesh/bmesh_py_ops_call.c
@@ -584,8 +584,6 @@ static PyObject* bpy_slot_to_py(BMesh *bm, BMOpSlot *slot)
                                                        PyObject *py_key =  BPy_BMElem_CreatePyObject(bm,  ele_key);
                                                        PyObject *py_val =  BPy_BMElem_CreatePyObject(bm, *(void **)BMO_OP_SLOT_MAPPING_DATA(ele_val));
 
-                                                       BLI_assert(slot->slot_subtype.elem & ((BPy_BMElem *)py_val)->ele->head.htype);
-
                                                        PyDict_SetItem(item, py_key, py_val);
                                                        Py_DECREF(py_key);
                                                        Py_DECREF(py_val);
@@ -714,19 +712,23 @@ PyObject *BPy_BMO_call(BPy_BMeshOpFunc *self, PyObject *args, PyObject *kw)
                Py_ssize_t pos = 0;
                while (PyDict_Next(kw, &pos, &key, &value)) {
                        const char *slot_name = _PyUnicode_AsString(key);
-                       BMOpSlot *slot = BMO_slot_get(bmop.slots_in, slot_name);
+                       BMOpSlot *slot;
 
-                       if (slot == NULL) {
+                       if (!BMO_slot_exists(bmop.slots_in, slot_name)) {
                                PyErr_Format(PyExc_TypeError,
                                             "%.200s: keyword \"%.200s\" is invalid for this operator",
                                             self->opname, slot_name);
+                               BMO_op_finish(bm, &bmop);
                                return NULL;
                        }
 
+                        slot = BMO_slot_get(bmop.slots_in, slot_name);
+
                        /* now assign the value */
                        if (bpy_slot_from_py(bm, &bmop, slot, value,
                                             self->opname, slot_name) == -1)
                        {
+                               BMO_op_finish(bm, &bmop);
                                return NULL;
                        }
                }