jorisvandenbossche commented on a change in pull request #12182:
URL: https://github.com/apache/arrow/pull/12182#discussion_r787118442
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File path: python/pyarrow/io.pxi
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@@ -1056,10 +1056,10 @@ cdef class Buffer(_Weakrefable):
raise IndexError('Offset must be non-negative')
if length is None:
- result = SliceBuffer(self.buffer, offset)
+ result = GetResultValue(SliceBufferSafe(self.buffer, offset))
else:
- result = SliceBuffer(self.buffer, offset, max(length, 0))
-
+ result = GetResultValue(SliceBufferSafe(self.buffer, offset,
+ max(length, 0)))
Review comment:
Side question: should we rather raise an error for negative lengths?
This `max(length, 0)` basically turns a negative length into an empty slice?
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