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open mmap with ACCESS_READ

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geospatial-jeff
2023-05-28 09:41:08 -06:00
parent 9c7f298fb4
commit c9e0c9d019
1 changed files with 1 additions and 1 deletions
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python/pmtiles/reader.py
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@@ -12,7 +12,7 @@ import gzip
def MmapSource(f): def MmapSource(f):
mapping = mmap.mmap(f.fileno(), 0) mapping = mmap.mmap(f.fileno(), 0, access=mmap.ACCESS_READ)
def get_bytes(offset, length): def get_bytes(offset, length):
return mapping[offset : offset + length] return mapping[offset : offset + length]