pgsql: Fix the new ARMv8 CRC code for short and unaligned input.

From: Heikki Linnakangas <heikki(dot)linnakangas(at)iki(dot)fi>
To: pgsql-committers(at)lists(dot)postgresql(dot)org
Subject: pgsql: Fix the new ARMv8 CRC code for short and unaligned input.
Date: 2018-04-04 11:40:46
Message-ID: E1f3gmU-0007bN-VB@gemulon.postgresql.org
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Fix the new ARMv8 CRC code for short and unaligned input.

The code before the main loop, to handle the possible 1-7 unaligned bytes
at the beginning of the input, was broken, and read past the input, if the
the input was very short.

Branch
------
master

Details
-------
https://git.postgresql.org/pg/commitdiff/3a5e0a91bb324ad2b2b1a0623a3f2e37772b43fc

Modified Files
--------------
src/port/pg_crc32c_armv8.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

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