Fix incorrect dset size for large dsets on Windows

HDFGroup · Mar 26, 2024 · 5b6dccd · 5b6dccd
1 parent fdf1e40
commit 5b6dccd
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/h5pyd/_hl/dataset.py b/h5pyd/_hl/dataset.py
@@ -567,7 +567,7 @@ def size(self):
         """Numpy-style attribute giving the total dataset size"""
         if self._shape is None:
             return None
-        return numpy.prod(self._shape).item()
+        return numpy.prod(self._shape, dtype=numpy.int64).item()
 
     @property
     def nbytes(self):