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gh-111178: fix UBSan failures in Modules/_interp*module.c #129779

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Merged
encukou merged 10 commits into from
Feb 17, 2025
+52 −44
Merged

gh-111178: fix UBSan failures in Modules/_interp*module.c #129779

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be385ff
remove redundant casts in `Modules/_interpchannelsmodule.c`
picnixz Jan 25, 2025
ae33ded
suppress unused return values in `Modules/_interpchannelsmodule.c`
picnixz Jan 25, 2025
712953d
suppress unused return values in `Modules/_interpqueuesmodule.c`
picnixz Jan 25, 2025
7dad552
fix UBSan failures for `XIBufferViewObject`
picnixz Jan 25, 2025
81d2315
suppress unused return values in `Modules/_interpretersmodule.c`
picnixz Jan 25, 2025
baee622
Merge remote-tracking branch 'upstream/main' into fix/ubsan/interp-11…
picnixz Feb 7, 2025
d4483e0
do not use the macro when the type is already checked
picnixz Feb 7, 2025
e2ee75e
fix compilation
picnixz Feb 7, 2025
2794f87
Do not add an underscore to the macro if none is needed.
picnixz Feb 8, 2025
9c6f69c
Do Do not use `_` + capital letter in new code as it is also UB.
picnixz Feb 8, 2025
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suppress unused return values in Modules/_interpchannelsmodule.c
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@picnixz
picnixz committed Jan 25, 2025
commit ae33ded243c899c8fc006be42bc3ecf24c37ed1c
8 changes: 4 additions & 4 deletions Modules/_interpchannelsmodule.c
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Original file line number Diff line number Diff line change
Expand Up @@ -3556,7 +3556,7 @@ module_traverse(PyObject *mod, visitproc visit, void *arg)
{
module_state *state = get_module_state(mod);
assert(state != NULL);
traverse_module_state(state, visit, arg);
(void)traverse_module_state(state, visit, arg);
return 0;
}

Expand All @@ -3567,18 +3567,18 @@ module_clear(PyObject *mod)
assert(state != NULL);

// Now we clear the module state.
clear_module_state(state);
(void)clear_module_state(state);
return 0;
}

static void
module_free(void *mod)
{
module_state *state = get_module_state(mod);
module_state *state = get_module_state((PyObject *)mod);
assert(state != NULL);

// Now we clear the module state.
clear_module_state(state);
(void)clear_module_state(state);

_globals_fini();
}
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