Kaydet (Commit) c9314d9e authored tarafından Benjamin Peterson's avatar Benjamin Peterson

don't run frame if it has no stack (closes #17669)

üst cd514cf1
......@@ -12,6 +12,8 @@ What's New in Python 3.3.2?
Core and Builtins
-----------------
- Issue #17669: Fix crash involving finalization of generators using yield from.
- Issue #17619: Make input() check for Ctrl-C correctly on Windows.
- Issue #17610: Don't rely on non-standard behavior of the C qsort() function.
......
......@@ -178,7 +178,7 @@ gen_yf(PyGenObject *gen)
PyObject *yf = NULL;
PyFrameObject *f = gen->gi_frame;
if (f) {
if (f && f->f_stacktop) {
PyObject *bytecode = f->f_code->co_code;
unsigned char *code = (unsigned char *)PyBytes_AS_STRING(bytecode);
......
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