pgsql: Put in some more safeguards against executing a division-by-zero

From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pgsql-committers(at)postgresql(dot)org
Subject: pgsql: Put in some more safeguards against executing a division-by-zero
Date: 2011-03-11 23:19:28
Message-ID: E1PyBcG-0003SP-DF@gemulon.postgresql.org
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Put in some more safeguards against executing a division-by-zero.

Add dummy returns before every potential division-by-zero in int8.c,
because apparently further "improvements" in gcc's optimizer have
enabled it to break functions that weren't broken before.

Aurelien Jarno, via Martin Pitt

Branch
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REL9_0_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/03aab8262ae7b32f8fc6cd8933dce9604d7fc07e

Modified Files
--------------
src/backend/utils/adt/int8.c | 17 +++++++++++++++++
1 files changed, 17 insertions(+), 0 deletions(-)

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