patch 7.4.1744
Problem: Python: Converting a sequence may leak memory.
Solution: Decrement a reference. (Nikolay Pavlov)
diff --git a/src/if_py_both.h b/src/if_py_both.h
index 0b701ae..c6a8c44 100644
--- a/src/if_py_both.h
+++ b/src/if_py_both.h
@@ -6070,7 +6070,7 @@
ConvertFromPySequence(PyObject *obj, typval_T *tv)
{
PyObject *lookup_dict;
- int ret = 0;
+ int ret;
if (!(lookup_dict = PyDict_New()))
return -1;
@@ -6080,9 +6080,10 @@
tv->v_type = VAR_LIST;
tv->vval.v_list = (((ListObject *)(obj))->list);
++tv->vval.v_list->lv_refcount;
+ ret = 0;
}
else if (PyIter_Check(obj) || PySequence_Check(obj))
- return convert_dl(obj, tv, pyseq_to_tv, lookup_dict);
+ ret = convert_dl(obj, tv, pyseq_to_tv, lookup_dict);
else
{
PyErr_FORMAT(PyExc_TypeError,