Add two missing error checks in hamt.c (GH-5851)
diff --git a/Python/hamt.c b/Python/hamt.c
index e54d3a4..53a8572 100644
--- a/Python/hamt.c
+++ b/Python/hamt.c
@@ -1510,6 +1510,9 @@
PyHamtNode_Collision *new = (PyHamtNode_Collision *)
hamt_node_collision_new(
self->c_hash, Py_SIZE(self) - 2);
+ if (new == NULL) {
+ return W_ERROR;
+ }
/* Copy all other keys from `self` to `new` */
Py_ssize_t i;
@@ -1742,7 +1745,10 @@
Set the key to it./ */
child_node = hamt_node_assoc(
node, shift + 5, hash, key, val, added_leaf);
- if (child_node == (PyHamtNode *)self) {
+ if (child_node == NULL) {
+ return NULL;
+ }
+ else if (child_node == (PyHamtNode *)self) {
Py_DECREF(child_node);
return (PyHamtNode *)self;
}