Ensure GIL is held when releasing nb::ndarray (fixes #377)

wjakob · Dec 4, 2023 · a958e8d · a958e8d
1 parent f9bc4dd
commit a958e8d
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/nb_ndarray.cpp b/src/nb_ndarray.cpp
@@ -537,6 +537,8 @@ void ndarray_dec_ref(ndarray_handle *th) noexcept {
     if (rc_value == 0) {
         check(false, "ndarray_dec_ref(): reference count became negative!");
     } else if (rc_value == 1) {
+        gil_scoped_acquire guard;
+
         Py_XDECREF(th->owner);
         Py_XDECREF(th->self);
         managed_dltensor *mt = th->ndarray;