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-rw-r--r--numpy/core/memmap.py3
1 files changed, 1 insertions, 2 deletions
diff --git a/numpy/core/memmap.py b/numpy/core/memmap.py
index 5be45affd..b2ff0e793 100644
--- a/numpy/core/memmap.py
+++ b/numpy/core/memmap.py
@@ -236,11 +236,10 @@ class memmap(ndarray):
raise ValueError("Size of available data is not a "
"multiple of the data-type size.")
size = bytes // _dbytes
- shape = (size,)
else:
if not isinstance(shape, tuple):
shape = (shape,)
- size = 1
+ size = np.intp(1) # avoid default choice of np.int_, which might overflow
for k in shape:
size *= k