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author | Brandt Bucher <brandtbucher@microsoft.com> | 2022-12-06 14:01:38 (GMT) |
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committer | GitHub <noreply@github.com> | 2022-12-06 14:01:38 (GMT) |
commit | b72014c783e5698beb18ee1249597e510b8bcb5a (patch) | |
tree | 348e6b38b80f9ec04a12f94d99c1199ebaa75c1c /Python/bytecodes.c | |
parent | 85d5a7e8ef472a4a64e5de883cf313c111a8ec77 (diff) | |
download | cpython-b72014c783e5698beb18ee1249597e510b8bcb5a.zip cpython-b72014c783e5698beb18ee1249597e510b8bcb5a.tar.gz cpython-b72014c783e5698beb18ee1249597e510b8bcb5a.tar.bz2 |
GH-99729: Unlink frames before clearing them (GH-100030)
Diffstat (limited to 'Python/bytecodes.c')
-rw-r--r-- | Python/bytecodes.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Python/bytecodes.c b/Python/bytecodes.c index 41dd1ac..d0480ac 100644 --- a/Python/bytecodes.c +++ b/Python/bytecodes.c @@ -619,7 +619,10 @@ dummy_func( DTRACE_FUNCTION_EXIT(); _Py_LeaveRecursiveCallPy(tstate); assert(frame != &entry_frame); - frame = cframe.current_frame = pop_frame(tstate, frame); + // GH-99729: We need to unlink the frame *before* clearing it: + _PyInterpreterFrame *dying = frame; + frame = cframe.current_frame = dying->previous; + _PyEvalFrameClearAndPop(tstate, dying); _PyFrame_StackPush(frame, retval); goto resume_frame; } |