From: Rob Browning <rlb@defaultvalue.org>
Date: Fri, 27 Dec 2019 19:24:56 +0000 (-0600)
Subject: midx: shun buffers
X-Git-Tag: 0.31~205
X-Git-Url: https://arthur.barton.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d5f588486882fbee82dd6855cad51295bd6d8106;hp=d5f588486882fbee82dd6855cad51295bd6d8106;p=bup.git

midx: shun buffers

Rework PackMidx to avoid buffers which are reasonably heavyweight, and
will be even larger (as memoryviews) in python 3, requiring ~200
bytes.  Instead, just use direct offsets into the underlying mmap --
slicing an mmap currently just produces bytes.

Signed-off-by: Rob Browning <rlb@defaultvalue.org>
Tested-by: Rob Browning <rlb@defaultvalue.org>
---