Initialize PyCompilerFlags cf_flags with 0
diff --git a/Python/import.c b/Python/import.c
index 95cd20d..b65ed0e 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -823,6 +823,8 @@
if (arena == NULL)
return NULL;
+ flags.cf_flags = 0;
+
mod = PyParser_ASTFromFile(fp, pathname, Py_file_input, 0, 0, &flags,
NULL, arena);
if (mod) {
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
index 423aae1..39d7327 100644
--- a/Python/pythonrun.c
+++ b/Python/pythonrun.c
@@ -1398,6 +1398,8 @@
if (arena == NULL)
return NULL;
+ flags.cf_flags = 0;
+
mod = PyParser_ASTFromString(str, filename, start, &flags, arena);
if (mod == NULL) {
PyArena_Free(arena);