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bpo-46280: Fix tracemalloc_copy_domain() (GH-30591)

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Test if tracemalloc_copy_traces() failed to allocated memory in
tracemalloc_copy_domain().
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Victor Stinner 2022-01-14 05:11:38 +01:00 committed by GitHub
parent 322f962f3e
commit 7c770d3350
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1 changed files with 3 additions and 0 deletions
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Modules/_tracemalloc.c
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@ -1242,6 +1242,9 @@ tracemalloc_copy_domain(_Py_hashtable_t *domains,
_Py_hashtable_t *traces = (_Py_hashtable_t *)value;
_Py_hashtable_t *traces2 = tracemalloc_copy_traces(traces);
if (traces2 == NULL) {
return -1;
}
if (_Py_hashtable_set(domains2, TO_PTR(domain), traces2) < 0) {
_Py_hashtable_destroy(traces2);
return -1;