diff options
| author | Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com> | 2022-01-13 20:32:40 -0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-01-13 20:32:40 -0800 |
| commit | 86d18019e96167c5ab6f5157fa90598202849904 (patch) | |
| tree | f686fdab08550856ff691bd3976bc54b9161a416 | |
| parent | 47422a852de14a8ec11d058136c7c864d2cc7fc9 (diff) | |
| download | cpython-git-86d18019e96167c5ab6f5157fa90598202849904.tar.gz | |
bpo-46280: Fix tracemalloc_copy_domain() (GH-30591)
Test if tracemalloc_copy_traces() failed to allocated memory in
tracemalloc_copy_domain().
(cherry picked from commit 7c770d3350813a82a639fcb3babae0de2b87aaae)
Co-authored-by: Victor Stinner <vstinner@python.org>
| -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 90498fb7a7..ba0eb738ab 100644 --- a/Modules/_tracemalloc.c +++ b/Modules/_tracemalloc.c @@ -1241,6 +1241,9 @@ 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; |