bpo-33803: Fix a crash in hamt.c (GH-7504) (GH-7505) · python/cpython@a971a6f (original) (raw)

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2 files changed

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Misc/NEWS.d/next/Core and Builtins

2 files changed

lines changed

Original file line number	Diff line number	Diff line change
@@ -0,0 +1,2 @@
	1	+Fix a crash in hamt.c caused by enabling GC tracking for an object that
	2	+hadn't all of its fields set to NULL.

Original file line number	Diff line number	Diff line change
@@ -2476,6 +2476,8 @@ hamt_alloc(void)
2476	2476	if (o == NULL) {
2477	2477	return NULL;
2478	2478	}
	2479	+o->h_count = 0;
	2480	+o->h_root = NULL;
2479	2481	o->h_weakreflist = NULL;
2480	2482	PyObject_GC_Track(o);
2481	2483	return o;