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| author | Yury Selivanov <yury@magic.io> | 2018-06-08 00:29:55 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-06-08 00:29:55 (GMT) |
| commit | 378c53cc3187dba57c7560ccc2557f516c8a7bc8 (patch) | |
| tree | a4676068fa48188ca869a0a8e6be80737ce742e6 | |
| parent | c4f3cb772bc2d93d91ee1750eed817262f3ed57d (diff) | |
| download | cpython-378c53cc3187dba57c7560ccc2557f516c8a7bc8.zip cpython-378c53cc3187dba57c7560ccc2557f516c8a7bc8.tar.gz cpython-378c53cc3187dba57c7560ccc2557f516c8a7bc8.tar.bz2 | |
bpo-33803: Fix a crash in hamt.c (#7504)
| -rw-r--r-- | Misc/NEWS.d/next/Core and Builtins/2018-06-07-20-18-38.bpo-33803.n-Nq6_.rst | 2 | ||||
| -rw-r--r-- | Python/hamt.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/Misc/NEWS.d/next/Core and Builtins/2018-06-07-20-18-38.bpo-33803.n-Nq6_.rst b/Misc/NEWS.d/next/Core and Builtins/2018-06-07-20-18-38.bpo-33803.n-Nq6_.rst new file mode 100644 index 0000000..9cb8457 --- /dev/null +++ b/Misc/NEWS.d/next/Core and Builtins/2018-06-07-20-18-38.bpo-33803.n-Nq6_.rst @@ -0,0 +1,2 @@ +Fix a crash in hamt.c caused by enabling GC tracking for an object that +hadn't all of its fields set to NULL. diff --git a/Python/hamt.c b/Python/hamt.c index 5217122..f8bce59 100644 --- a/Python/hamt.c +++ b/Python/hamt.c @@ -2476,6 +2476,8 @@ hamt_alloc(void) if (o == NULL) { return NULL; } + o->h_count = 0; + o->h_root = NULL; o->h_weakreflist = NULL; PyObject_GC_Track(o); return o; |