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bpo-40941: Fix fold_tuple_on_constants() compiler warnings by vstinner · Pull Request #22378 · python/cpython · GitHub

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bpo-40941: Fix fold_tuple_on_constants() compiler warnings #22378

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Merged
vstinner merged 1 commit into from
Sep 23, 2020
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bpo-40941: Fix fold_tuple_on_constants() compiler warnings #22378

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6 changes: 2 additions & 4 deletions Python/compile.c
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Original file line number Diff line number Diff line change
Expand Up @@ -6100,13 +6100,11 @@ fold_tuple_on_constants(struct instr *inst,
PyTuple_SET_ITEM(newconst, i, constant);
}
Py_ssize_t index = PyList_GET_SIZE(consts);
#if SIZEOF_SIZE_T > SIZEOF_INT
if ((size_t)index >= UINT_MAX - 1) {
if ((size_t)index >= (size_t)INT_MAX - 1) {
Py_DECREF(newconst);
PyErr_SetString(PyExc_OverflowError, "too many constants");
return -1;
}
#endif
if (PyList_Append(consts, newconst)) {
Py_DECREF(newconst);
return -1;
Expand All @@ -6116,7 +6114,7 @@ fold_tuple_on_constants(struct instr *inst,
inst[i].i_opcode = NOP;
}
inst[n].i_opcode = LOAD_CONST;
inst[n].i_oparg = index;
inst[n].i_oparg = (int)index;
return 0;
}

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