From: Stefan Beller <sbeller@google.com>
Date: Thu, 19 Jul 2018 18:56:19 +0000 (-0700)
Subject: xdiff/xhistogram: factor out memory cleanup into free_index()
X-Git-Tag: v2.19.0-rc0~73^2~2
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/c671d4b5990f07ca40b0914ca9be65c626608fca?ds=inline;hp=c671d4b5990f07ca40b0914ca9be65c626608fca

xdiff/xhistogram: factor out memory cleanup into free_index()

This will be useful in the next patch as we'll introduce multiple
callers.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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