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| author | Victor Stinner <vstinner@python.org> | 2022-01-14 04:11:38 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-14 04:11:38 (GMT) |
| commit | 7c770d3350813a82a639fcb3babae0de2b87aaae (patch) | |
| tree | 88147495aa582e319f7407356eb2fd666bfaceae /Modules | |
| parent | 322f962f3ee31d0dbde99e36379de8488ccc6804 (diff) | |
| download | cpython-7c770d3350813a82a639fcb3babae0de2b87aaae.zip cpython-7c770d3350813a82a639fcb3babae0de2b87aaae.tar.gz cpython-7c770d3350813a82a639fcb3babae0de2b87aaae.tar.bz2 | |
bpo-46280: Fix tracemalloc_copy_domain() (GH-30591)
Test if tracemalloc_copy_traces() failed to allocated memory in
tracemalloc_copy_domain().
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/_tracemalloc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Modules/_tracemalloc.c b/Modules/_tracemalloc.c index b838439..14bad00 100644 --- a/Modules/_tracemalloc.c +++ b/Modules/_tracemalloc.c @@ -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; |