diff options
Diffstat (limited to 'numpy/core/memmap.py')
| -rw-r--r-- | numpy/core/memmap.py | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/numpy/core/memmap.py b/numpy/core/memmap.py index 5c8542479..65f4938fe 100644 --- a/numpy/core/memmap.py +++ b/numpy/core/memmap.py @@ -226,11 +226,10 @@ class memmap(ndarray): if sys.version_info[:2] >= (2,6): # The offset keyword in mmap.mmap needs Python >= 2.6 - blocks = offset // mmap.ALLOCATIONGRANULARITY - aligned_offset = blocks * mmap.ALLOCATIONGRANULARITY - bytes = bytes - aligned_offset - offset = offset - aligned_offset - mm = mmap.mmap(fid.fileno(), bytes, access=acc, offset=aligned_offset) + start = offset - offset % mmap.ALLOCATIONGRANULARITY + bytes -= start + offset -= start + mm = mmap.mmap(fid.fileno(), bytes, access=acc, offset=start) else: mm = mmap.mmap(fid.fileno(), bytes, access=acc) |