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| author | Mark Shannon <mark@hotpy.org> | 2024-08-21 12:44:56 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-08-21 12:44:56 +0100 |
| commit | 1eba8bae9223600677dfa3a4ce8b7e4d2b8fd00d (patch) | |
| tree | 90f3f920f8559e83452f974aa15e9485f1d250f8 /Python/executor_cases.c.h | |
| parent | 90c892efeaae28bd849a01b42842f19dcd67b9f4 (diff) | |
| download | cpython-1eba8bae9223600677dfa3a4ce8b7e4d2b8fd00d.tar.gz cpython-1eba8bae9223600677dfa3a4ce8b7e4d2b8fd00d.zip | |
GH-123185: Check for `NULL` after calling `_PyEvalFramePushAndInit` (GH-123194)
Diffstat (limited to 'Python/executor_cases.c.h')
| -rw-r--r-- | Python/executor_cases.c.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/Python/executor_cases.c.h b/Python/executor_cases.c.h index 9226b7a4e5d..1db8e506732 100644 --- a/Python/executor_cases.c.h +++ b/Python/executor_cases.c.h @@ -4152,9 +4152,13 @@ args[-1] = self; init_frame = _PyEvalFramePushAndInit( tstate, init_func, NULL, args-1, oparg+1, NULL, shim); - frame->return_offset = 1 + INLINE_CACHE_ENTRIES_CALL; stack_pointer += -2 - oparg; assert(WITHIN_STACK_BOUNDS()); + if (init_frame == NULL) { + _PyEval_FrameClearAndPop(tstate, shim); + JUMP_TO_ERROR(); + } + frame->return_offset = 1 + INLINE_CACHE_ENTRIES_CALL; /* Account for pushing the extra frame. * We don't check recursion depth here, * as it will be checked after start_frame */ |