mul_size() overflow check broken in win64 builds?

Lists: pgsql-hackers
From: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>
To: pgsql-hackers(at)postgreSQL(dot)org
Subject: mul_size() overflow check broken in win64 builds?
Date: 2012-02-18 16:41:53
Message-ID: 27954.1329583313@sss.pgh.pa.us
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Can anybody with a win64 build reproduce the misbehavior reported in bug
#6460? I'm not currently interested in the question of whether my_log2
ought to be changed --- the question rather is why is the system not
noticing that his shared_buffers value overflows size_t.

regards, tom lane