[Python-Dev] cpython (3.3): don't run frame if it has no stack (closes #17669) (original) (raw)
Antoine Pitrou solipsis at pitrou.net
Wed Apr 10 23:46:45 CEST 2013
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On Wed, 10 Apr 2013 23:01:46 +0200 (CEST) benjamin.peterson <python-checkins at python.org> wrote:
http://hg.python.org/cpython/rev/35cb75b9d653 changeset: 83238:35cb75b9d653 branch: 3.3 parent: 83235:172f825d7fc9 user: Benjamin Peterson <benjamin at python.org> date: Wed Apr 10 17:00:56 2013 -0400 summary: don't run frame if it has no stack (closes #17669)
Wouldn't it be better with a test?
Regards
Antoine.
files: Misc/NEWS | 2 ++ Objects/genobject.c | 2 +- 2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/Misc/NEWS b/Misc/NEWS --- a/Misc/NEWS +++ b/Misc/NEWS @@ -12,6 +12,8 @@ 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. diff --git a/Objects/genobject.c b/Objects/genobject.c --- a/Objects/genobject.c +++ b/Objects/genobject.c @@ -178,7 +178,7 @@ PyObject *yf = NULL; PyFrameObject *f = gen->giframe; - if (f) { + if (f && f->fstacktop) { PyObject *bytecode = f->fcode->cocode; unsigned char *code = (unsigned char *)PyBytesASSTRING(bytecode);
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